{"id":237,"date":"2022-12-12T12:51:23","date_gmt":"2022-12-12T12:51:23","guid":{"rendered":"https:\/\/www.znalosti.cz\/?p=237"},"modified":"2026-01-12T11:19:39","modified_gmt":"2026-01-12T11:19:39","slug":"panel-nastroju-sketcher-nacrt-skica-nacrtnik","status":"publish","type":"post","link":"https:\/\/www.znalosti.cz\/index.php\/2022\/12\/12\/panel-nastroju-sketcher-nacrt-skica-nacrtnik\/","title":{"rendered":"#10 FreeCAD &#8211; Panel n\u00e1stroj\u016f Sketcher (N\u00e1\u010drt, Skica, N\u00e1\u010drtn\u00edk)"},"content":{"rendered":"\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/9\/91\/Workbench_Sketcher.svg\" alt=\"Workbench Sketcher.svg\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">P\u0159edstaven\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pracovn\u00ed plocha FreeCADu <img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/wiki.freecadweb.org\/images\/9\/91\/Workbench_Sketcher.svg\" alt=\"Workbench Sketcher.svg\" width=\"21\" height=\"21\">Sketcher (N\u00e1\u010drtn\u00edk) se pou\u017e\u00edv\u00e1 na vytvo\u0159en\u00ed 2D konstrukc\u00ed a je pou\u017eita v pracovn\u00ed plo\u0161e <img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/wiki.freecadweb.org\/images\/3\/39\/Workbench_PartDesign.svg\" alt=\"Workbench PartDesign.svg\" width=\"23\" height=\"23\"> Part Design (N\u00e1vrh d\u00edlu), pracovn\u00ed plo\u0161e <img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/wiki.freecadweb.org\/images\/9\/99\/Workbench_Arch.svg\" alt=\"Workbench Arch.svg\" width=\"26\" height=\"26\"> Arch (Architekt) a dal\u0161\u00edch pracovn\u00edch ploch\u00e1ch. Obecn\u011b je 2D kreslen\u00ed pova\u017eov\u00e1no za startovn\u00ed bod v\u011bt\u0161iny CAD model\u016f &#8211; nejen\u017ee m\u016f\u017ee b\u00fdt 2D n\u00e1kres &#8222;vyta\u017een, vysunut&#8220; pro vytvo\u0159en\u00ed 3D t\u011blesa, ale 2D n\u00e1\u010drty mohou b\u00fdt pou\u017eity pro vytvo\u0159en\u00ed dal\u0161\u00edch prvk\u016f, jako kapes, h\u0159bet\u016f nebo &#8222;vyta\u017een\u00ed&#8220; na vrchu p\u0159edt\u00edm vytvo\u0159en\u00fdch 3D t\u011bles. Spole\u010dn\u011b s logick\u00fdmi operacemi definovan\u00fdmi v <img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/wiki.freecadweb.org\/images\/0\/04\/Workbench_Part.svg\" alt=\"Workbench Part.svg\" width=\"25\" height=\"25\"> pracovn\u00ed plo\u0161e Part (D\u00edly), formul\u00e1\u0159 N\u00e1\u010drtu m\u016f\u017ee b\u00fdt z\u00e1kladem pro konstrukci pevn\u00fdch t\u011bles metodou modelov\u00e1n\u00ed geometrick\u00fdch objekt\u016f (CSG). Mimoto, spole\u010dn\u011b s operacemi pracovn\u00ed plochy <img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/wiki.freecadweb.org\/images\/3\/39\/Workbench_PartDesign.svg\" alt=\"Workbench PartDesign.svg\" width=\"24\" height=\"24\"> Part Design, Sketcher tak\u00e9 vytv\u00e1\u0159\u00ed z\u00e1klady rys\u016f upravovan\u00fdch metodikou vytv\u00e1\u0159en\u00ed pevn\u00fdch t\u011bles.<\/p>\n\n\n\n<!--more-->\n\n\n\n<p class=\"wp-block-paragraph\">Pracovn\u00ed plocha Sketcher vytv\u00e1\u0159\u00ed &#8222;vazby&#8220; umo\u017e\u0148uj\u00edc\u00ed&nbsp; 2D tvar\u016fm p\u0159esn\u011b sledovat geometrick\u00e9 definice jako nap\u0159\u00edklad v\u00fdrazy d\u00e9lka, \u00fahel, a vztahy (vodorovn\u00fd, svisl\u00fd, kolm\u00fd, atd.).&nbsp; \u0158e\u0161itel vazeb vypo\u010d\u00edt\u00e1v\u00e1 m\u00edru zavazben\u00ed 2D geometrie a umo\u017e\u0148uje interaktivn\u011b prozkoum\u00e1vat stupn\u011b volnosti n\u00e1\u010drtu.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/thumb\/7\/71\/FC_ConstrainedSketch.png\/450px-FC_ConstrainedSketch.png\" alt=\"FC ConstrainedSketch.png\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Obr. Pln\u011b zavazben\u00fd n\u00e1\u010drt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1klady vazeb n\u00e1\u010drtu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pro vysv\u011btlen\u00ed, jak N\u00e1\u010drt pracuje, bude u\u017eite\u010dn\u00e9 porovnat ho s &#8222;tradi\u010dn\u00edm&#8220; zp\u016fsobem kreslen\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tradi\u010dn\u00ed kreslen\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tradi\u010dn\u00ed zp\u016fsob CAD kreslen\u00ed vych\u00e1z\u00ed se star\u00e9 \u0161koly kreslen\u00ed na r\u00fdsovac\u00ed prkno. Ortogon\u00e1ln\u00ed (pravo\u00fahl\u00e9 2D) pohledy jsou kresleny ru\u010dn\u011b a jsou ur\u010deny pro v\u00fdrobu technick\u00fdch v\u00fdkres\u016f (zn\u00e1m\u00fdch jako blueprints &#8211; diazotypie, &#8222;modr\u00e1k&#8220; &#8211; pozn\u00e1mka p\u0159ekladatele). Objekty jsou kresleny s p\u0159esnost\u00ed z\u00e1vislou na velikosti a rozm\u011brech. Jestli\u017ee chcete nakreslit vodorovnou \u010d\u00e1ru dlouhou 100 mm za\u010d\u00ednaj\u00edc\u00ed v bod\u011b (0,0), aktivujete n\u00e1stroj \u010d\u00e1ry, pak kliknete na obrazovku nebo zad\u00e1te sou\u0159adnice (0,0) pro prvn\u00ed bod a kliknete podruh\u00e9 nebo zad\u00e1te druh\u00fd bod se sou\u0159adnicemi (100,0). Nebo nakresl\u00edte va\u0161i \u010d\u00e1ru bez ohledu na jej\u00ed pozici a posunete ji pozd\u011bji. Kdy\u017e jste dokon\u010dili kreslen\u00ed va\u0161\u00ed konstrukce, dopln\u00edte k n\u00ed rozm\u011bry.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kreslen\u00ed pomoc\u00ed vazeb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Sketcher<\/strong> vych\u00e1z\u00ed v\u017edy z n\u00e1sleduj\u00edc\u00ed logiky. Objekty nemus\u00edte kreslit p\u0159esn\u011b tak, jak maj\u00ed b\u00fdt, proto\u017ee budou ur\u010deny pozd\u011bji pomoc\u00ed vazeb. Objekty mohou b\u00fdt nakresleny voln\u011b (ledabyle) a dokud nejsou zavazbeny, m\u016f\u017eou b\u00fdt upravov\u00e1ny. Jsou v proveden\u00ed &#8222;l\u00e9taj\u00edc\u00ed&#8220; a m\u016f\u017eou b\u00fdt posouv\u00e1ny, natahov\u00e1ny, rotov\u00e1ny, m\u016f\u017eou m\u011bnit m\u011b\u0159\u00edtko, a tak d\u00e1le. To d\u00e1v\u00e1 procesu n\u00e1vrhu velmi velkou m\u00edru flexibility.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Co to jsou vazby?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Na rozd\u00edl od rozm\u011br\u016f, se vazby pou\u017e\u00edvaj\u00ed k omezen\u00ed stup\u0148\u016f volnosti objekt\u016f. Na p\u0159\u00edklad, \u010d\u00e1ra bez vazeb m\u00e1 4 stupn\u011b volnosti &#8211; z angli\u010dtiny Degrees Of Freedom (zkratka DOF): m\u016f\u017ee b\u00fdt posunuta vodorovn\u011b, svisle, m\u016f\u017ee b\u00fdt smr\u0161\u0165ov\u00e1na a m\u016f\u017ee b\u00fdt rotov\u00e1na.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pou\u017eit\u00edm vodorovn\u00e9 nebo svisl\u00e9 vazby nebo zavazben\u00ed \u00fahlu (vzta\u017eeno k jin\u00e9 \u010d\u00e1\u0159e nebo k n\u011bkter\u00e9 z os), se omez\u00ed jej\u00ed schopnost rotovat, tak\u017ee j\u00ed zbydou 3 stupn\u011b volnosti. Uzam\u010den\u00ed jednoho z jej\u00edch bod\u016f k po\u010d\u00e1tku se zru\u0161\u00ed dal\u0161\u00ed 2 stupn\u011b volnosti. Pou\u017eit\u00edm vazby rozm\u011bru se zru\u0161\u00ed posledn\u00ed stupe\u0148 svobody. \u010c\u00e1ra se pak st\u00e1v\u00e1 pln\u011b zavazbenou (ukotvenou) &#8211; neboli <strong>pln\u011b ur\u010denou<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00edce objekt\u016f m\u016f\u017ee b\u00fdt ukotveno mezi sebou navz\u00e1jem. Dv\u011b \u010d\u00e1ry mohou b\u00fdt spolu spojeny skrz jeden z jejich bod\u016f s vazbou &#8222;shodn\u00e9ho bodu&#8220;. M\u016f\u017ee mezi nimi b\u00fdt nastaven \u00fahel, nebo mohou b\u00fdt nastaveny jako kolmice. \u010c\u00e1ra m\u016f\u017ee b\u00fdt te\u010dnou k oblouku nebo kru\u017enici, a tak d\u00e1le. Kompletn\u00ed N\u00e1\u010drt s mnoha objekty bude m\u00edt mno\u017estv\u00ed r\u016fzn\u00fdch \u0159e\u0161en\u00ed a vytvo\u0159en\u00ed <strong>pln\u011b ukotven\u00e9ho modelu<\/strong> znamen\u00e1, \u017ee bylo aplikac\u00ed vazeb dosa\u017eeno pr\u00e1v\u011b jednoho z t\u011bchto mo\u017en\u00fdch \u0159e\u0161en\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Existuj\u00ed dva druhy vazeb: konstruk\u010dn\u00ed a rozm\u011brov\u00e9. Podrobn\u011bji jsou rozebr\u00e1ny v sekci <em>N\u00e1stroje<\/em> n\u00ed\u017ee.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Na co nen\u00ed Sketcher (Skic\u00e1\u0159) dobr\u00fd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Skic\u00e1\u0159 nen\u00ed vhodn\u00fd pro vytv\u00e1\u0159en\u00ed klasick\u00fdch 2D v\u00fdkres\u016f. Jakmile se n\u00e1\u010drty jednou pou\u017eij\u00ed k vygenerov\u00e1n\u00ed pevn\u00e9ho t\u011blesa, jsou automaticky skryty. Vazby jsou viditeln\u00e9 pouze tehdy, jestli\u017ee je Skic\u00e1\u0159 v edita\u010dn\u00edm m\u00f3du.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jestli\u017ee pot\u0159ebuje\u0161 pouze vytvo\u0159it 2D v\u00fdkres pro tisk a nechce\u0161 vytv\u00e1\u0159et 3D model, vyzkou\u0161ej pracovn\u00ed plochu Draft (Kreslen\u00ed). Na rozd\u00edl od sou\u010d\u00e1st\u00ed Skic\u00e1\u0159e, nepou\u017e\u00edvaj\u00ed objekty Kreslen\u00ed vazby &#8211; jsou to prost\u011b tvary definovan\u00e9 v okam\u017eiku vytvo\u0159en\u00ed. Oboj\u00ed, Kreslen\u00ed i Skic\u00e1\u0159 mohou b\u00fdt pou\u017eity pro kreslen\u00ed 2D konstrukc\u00ed a vytv\u00e1\u0159en\u00ed 3D pevn\u00fdch t\u011bles, av\u0161ak jejich p\u0159edur\u010den\u00ed pro pou\u017eit\u00ed je odli\u0161n\u00e9. Skic\u00e1\u0159 se norm\u00e1ln\u011b pou\u017e\u00edv\u00e1 spole\u010dn\u011b s Part a Part Design d\u00edlu pro vytv\u00e1\u0159en\u00ed pevn\u00fdch t\u011bles. Draft se norm\u00e1ln\u011b pou\u017e\u00edv\u00e1 pro jednoduch\u00e9 rovinn\u00e9 kreslen\u00ed na \u010dvere\u010dkovan\u00e9 s\u00edti, t\u0159eba kdy\u017e kresl\u00edte architektonick\u00fd p\u016fdorys. V t\u011bchto situac\u00edch situac\u00edch je Draft v\u011bt\u0161inou pou\u017e\u00edv\u00e1n s pracovn\u00ed plochou Arch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00e1stroj Draft2Sketch (zm\u011bna V\u00fdkres na N\u00e1\u010drt) konvertuje objekty Draft na objekty Sketch &#8211; a co v\u00edce &#8211; mnoho n\u00e1stroj\u016f, kter\u00e9 vy\u017eaduj\u00ed jako vstup 2D prvek, pracuje s jak\u00fdmkoliv typem objektu jako s intern\u00edm p\u0159evodem automaticky.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Postup p\u0159i pr\u00e1ci se Sketch<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sketch je v\u017edy 2 rozm\u011brn\u00fd (2D). Abyste mohli vytvo\u0159it pevn\u00e9 t\u011bleso, mus\u00edte nejprve vytvo\u0159it jednoduchou uzav\u0159enou&nbsp; plochu a pak tuto plochu mus\u00edte pro z\u00edsk\u00e1n\u00ed t\u0159et\u00edho rozm\u011bru z 2D n\u00e1\u010drtu bu\u010f vyt\u00e1hnout (Pad) nebo rotovat (Revolve).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vyta\u017een\u00ed&nbsp; nebo rotov\u00e1n\u00ed nem\u016f\u017ee vytvo\u0159it pevn\u00e9 t\u011bleso, jestli\u017ee m\u00e1 n\u00e1\u010drt segmenty, kter\u00e9 se bu\u010f navz\u00e1jem k\u0159\u00ed\u017e\u00ed, nebo m\u00edsta, kde bod nen\u00ed p\u0159esn\u011b na segmentu, nebo m\u00edsta, kde jsou mezi koncov\u00fdmi body a sousedn\u00edmi segmenty mezery.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u011bkdy se poda\u0159\u00ed skica, kter\u00fd obsahuje \u010d\u00e1ry, kter\u00e9 se navz\u00e1jem k\u0159\u00ed\u017e\u00ed, pou\u017e\u00edt na jednoduch\u00e9 operace jako je Vysunut\u00ed, ale pozd\u011bj\u0161\u00ed operace, jako je nap\u0159\u00edklad Line\u00e1rn\u00ed vzor skon\u010d\u00ed ne\u00fasp\u011bchem. Je prost\u011b lep\u0161\u00ed se k\u0159\u00ed\u017e\u00edc\u00edm se \u010dar\u00e1m vyhnout. V\u00fdjimkou z tohoto pravidla<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">je, \u017ee se nevztahuje na konstruk\u010dn\u00ed (modrou, pomocnou) geometrii.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Uvnit\u0159 uzav\u0159en\u00fdch ploch m\u016f\u017eeme m\u00edt mal\u00e9, nep\u0159ekr\u00fdvaj\u00edc\u00ed se plochy. V okam\u017eiku, kdy se vytvo\u0159\u00ed 3D t\u011bleso, stanou se pr\u00e1zdn\u00fdmi (jin\u00fdmi slovy z t\u011bchto ploch budou d\u00edry v t\u011blese).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jakmile je skica pln\u011b ukotven\u00e1, barva n\u00e1\u010drtu se zm\u011bn\u00ed na zelenou. Pomocn\u00e1 konstruk\u010dn\u00ed geometrie i nad\u00e1le z\u016fstane modr\u00e1. V tomto okam\u017eiku je zpravidla &#8222;hotovo&#8220; a nyn\u00ed je skica vhodn\u00e1 pro vytvo\u0159en\u00ed 3D pevn\u00e9ho t\u011blesa. Av\u0161ak, jakmile uzav\u0159ete okno Skici, je u\u017eite\u010dn\u00e9 p\u0159ej\u00edt do pracovn\u00ed plochy <img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/wiki.freecadweb.org\/images\/0\/04\/Workbench_Part.svg\" alt=\"Workbench Part.svg\" width=\"24\" height=\"24\"> Part a spustit <img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/wiki.freecadweb.org\/images\/6\/64\/Part_CheckGeometry.svg\" alt=\"Part CheckGeometry.svg\" width=\"27\" height=\"27\"><strong>Anal\u00fdzu chyb geometrie<\/strong>. Ujist\u00edte se, \u017ee ve skici nejsou \u017e\u00e1dn\u00e9 prvky, kter\u00e9 by mohli v pozd\u011bji zp\u016fsobit probl\u00e9my.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00e1stroje<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00e1stroje pracovn\u00ed plochy Skica jsou um\u00edst\u011bny v nab\u00eddce Sketch, kter\u00e1 se zobraz\u00ed v okam\u017eiku, kdy\u017e se nahraje pracovn\u00ed plocha Skica.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Obecn\u00e9<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/f\/f1\/Sketcher_NewSketch.svg\" alt=\"Sketcher NewSketch.svg\"><strong>Nov\u00fd n\u00e1\u010drt<\/strong>: Na vybran\u00e9 st\u011bn\u011b nebo rovin\u011b vytvo\u0159\u00ed nov\u00fd n\u00e1\u010drt. Pokud vyberete tento n\u00e1stroj a nen\u00ed vybr\u00e1na \u017e\u00e1dn\u00e1 plocha, u\u017eivatel je vyzv\u00e1n, aby si z rozbalovac\u00ed nab\u00eddky rovinu vybral.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/c\/c2\/Sketcher_EditSketch.svg\" alt=\"Sketcher EditSketch.svg\"> <strong>Editace n\u00e1\u010drtu<\/strong>: Uprav\u00ed vybran\u00fd n\u00e1\u010drt. Otev\u0159e okno Dialog n\u00e1\u010drtu.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/3\/3a\/Sketcher_LeaveSketch.svg\" alt=\"Sketcher LeaveSketch.svg\"> <strong>Opustit n\u00e1\u010drt<\/strong>: Ukon\u010d\u00ed edita\u010dn\u00ed m\u00f3d N\u00e1\u010drtu.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/f\/f7\/Sketcher_ViewSketch.svg\" alt=\"Sketcher ViewSketch.svg\"> <strong>Kolm\u00fd pohled na n\u00e1\u010drt<\/strong>: Nastav\u00ed kolm\u00fd pohled na n\u00e1\u010drtovou rovinu modelu.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/e\/e8\/Sketcher_ViewSection.svg\" alt=\"Sketcher ViewSection.svg\"> <strong>Zobrazit \u0159ez<\/strong>: Vytvo\u0159\u00ed rovinu \u0159ezu, kter\u00e1 do\u010dasn\u011b skryje jakoukoliv hmotu p\u0159ed rovinou n\u00e1\u010drtu.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/d\/df\/Sketcher_MapSketch.svg\" alt=\"Sketcher MapSketch.svg\"> <strong>Prom\u00edtnut\u00ed n\u00e1\u010drtu na plochu<\/strong>: Prom\u00edtne n\u00e1\u010drt na p\u0159edt\u00edm vybranou plochu t\u011blesa.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/e\/e3\/Sketcher_ReorientSketch.svg\" alt=\"Sketcher ReorientSketch.svg\"> <strong>Zm\u011bnit orientaci n\u00e1\u010drtu<\/strong>: Umo\u017en\u00ed ti p\u0159ipojit n\u00e1\u010drt k jedn\u00e9 z hlavn\u00edch rovin.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/d\/d3\/Sketcher_ValidateSketch.svg\" alt=\"Sketcher ValidateSketch.svg\"> <strong>Ov\u011b\u0159it skicu<\/strong>: Zkontroluje toleranci r\u016fzn\u00fdch bod\u016f a tyto body p\u0159\u00edpadn\u011b p\u0159izp\u016fsob\u00ed.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/2\/24\/Sketcher_MergeSketches.svg\" alt=\"Sketcher MergeSketches.svg\"> <strong>Slou\u010den\u00ed n\u00e1\u010drt\u016f<\/strong>: Slou\u010d\u00ed dv\u011b nebo v\u00edce skic.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/c\/cd\/Sketcher_MirrorSketch.svg\" alt=\"Sketcher MirrorSketch.svg\"> <strong>Zrcadlov\u00fd n\u00e1\u010drt<\/strong>: Zrcadlen\u00ed n\u00e1\u010drtu pod\u00e9l osy X, osy Y nebo po\u010d\u00e1tku.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/9\/96\/Sketcher_StopOperation.svg\" alt=\"Sketcher StopOperation.svg\"> <strong>Zastavit operaci<\/strong>: V re\u017eimu \u00faprav zastav\u00ed aktu\u00e1ln\u00ed prob\u00edhaj\u00edc\u00ed operaci, a\u0165 u\u017e se jedn\u00e1 o kreslen\u00ed, nastaven\u00ed omezen\u00ed, atd.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Geometrie N\u00e1\u010drtu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Toto jsou n\u00e1stroje pro vytv\u00e1\u0159en\u00ed objekt\u016f.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/6\/6f\/Sketcher_CreatePoint.svg\" alt=\"Sketcher CreatePoint.svg\"> <strong>Bod:<\/strong> Nakresl\u00ed bod.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/b\/bd\/Sketcher_CreateLine.svg\" alt=\"Sketcher CreateLine.svg\"> <strong>\u00dase\u010dka<\/strong>: Nakresl\u00ed \u00fase\u010dku mezi 2 body. A\u017e na ur\u010dit\u00e1 omezen\u00ed jsou \u00fase\u010dky nekone\u010dn\u00e9.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/thumb\/8\/8a\/Sketcher_CompCreateArc.png\/48px-Sketcher_CompCreateArc.png\" alt=\"Sketcher CompCreateArc.png\"><strong>Vytvo\u0159it oblouk<\/strong>: Toto je ikona nab\u00eddky na n\u00e1strojov\u00e9 li\u0161t\u011b Sketcheru, kter\u00e1 obsahuje n\u00e1sleduj\u00edc\u00ed p\u0159\u00edkazy:\n<ul class=\"wp-block-list\">\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/b\/be\/Sketcher_CreateArc.svg\" alt=\"Sketcher CreateArc.svg\"> <strong>Oblouk<\/strong>: Nakresl\u00ed segment oblouk ze st\u0159edu, s polom\u011brem, za\u010d\u00e1tkem a koncem \u00fahlu.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/c\/c9\/Sketcher_Create3PointArc.svg\" alt=\"Sketcher Create3PointArc.svg\"> <strong>Oblouk ze 3 bod\u016f<\/strong>: Nakresl\u00ed segment oblouku, dan\u00e9ho dv\u011bma koncov\u00fdmi body a dal\u0161\u00edm bodem na obvodu oblouku.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/thumb\/a\/a7\/Sketcher_CompCreateCircle.png\/48px-Sketcher_CompCreateCircle.png\" alt=\"Sketcher CompCreateCircle.png\"><strong>Vytvo\u0159it kruh<\/strong>: Toto je ikona nab\u00eddky na n\u00e1strojov\u00e9 li\u0161t\u011b Sketcheru, kter\u00e1 obsahuje n\u00e1sleduj\u00edc\u00ed p\u0159\u00edkazy:\n<ul class=\"wp-block-list\">\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/3\/3f\/Sketcher_CreateCircle.svg\" alt=\"Sketcher CreateCircle.svg\"> <strong>Kruh<\/strong>: Nakresl\u00ed kruh ze st\u0159edu a s polom\u011brem.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/2\/27\/Sketcher_Create3PointCircle.svg\" alt=\"Sketcher Create3PointCircle.svg\"> <strong>Kruh ze t\u0159\u00ed bod\u016f<\/strong>: Nakresl\u00ed kruh ze t\u0159\u00ed bod\u016f na obvodu kruhu.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/thumb\/f\/f6\/Sketcher_CompCreateConic.png\/48px-Sketcher_CompCreateConic.png\" alt=\"Sketcher CompCreateConic.png\"><strong>Vytvo\u0159it ku\u017eelose\u010dku<\/strong>: Sketcher poskytuje n\u00e1sleduj\u00edc\u00ed typy ku\u017eelose\u010dek. Na rozd\u00edl od B-splajn\u016f (aproxima\u010dn\u00edch k\u0159ivek), mohou b\u00fdt na tyto ku\u017eelose\u010dky pou\u017eity v\u0161echny druhy omezen\u00ed jako tangenty, body na objektu nebo kolmost.\n<ul class=\"wp-block-list\">\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/6\/61\/Sketcher_CreateEllipseByCenter.svg\" alt=\"Sketcher CreateEllipseByCenter.svg\"> <strong>Elipsa ze st\u0159edu<\/strong>: Nakresl\u00ed elipsu se st\u0159edem, bodem hlavn\u00ed poloosy (velk\u00fdm polom\u011brem) a bodem vedlej\u0161\u00ed poloosy (mal\u00fdm polom\u011brem).<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/2\/29\/Sketcher_CreateEllipseBy3Points.svg\" alt=\"Sketcher CreateEllipseBy3Points.svg\"> <strong>Elipsa ze t\u0159\u00ed bod\u016f<\/strong>: Nakresl\u00ed elipsu danou dv\u011bma body hlavn\u00ed osy (velk\u00fdm pr\u016fm\u011brem) a bodem vedlej\u0161\u00ed poloosy (mal\u00e9ho polom\u011bru).<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/1\/1b\/Sketcher_CreateArcOfEllipse.svg\" alt=\"Sketcher CreateArcOfEllipse.svg\"> <strong>Oblouk elipsy<\/strong>: Nakresl\u00ed oblouk elipsy dan\u00e9 st\u0159edov\u00fdm bodem, bodem hlavn\u00ed poloosy, po\u010d\u00e1te\u010dn\u00edm a koncov\u00fdm bodem.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/e\/ee\/Sketcher_CreateArcOfHyperbola.svg\" alt=\"Sketcher CreateArcOfHyperbola.svg\"> <strong>Oblouk hyperboly<\/strong>: Nakresl\u00ed oblouk hyperboly.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/a\/ae\/Sketcher_CreateArcOfParabola.svg\" alt=\"Sketcher CreateArcOfParabola.svg\"> <strong>Oblouk paraboly<\/strong>: Nakresl\u00ed oblouk paraboly.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/thumb\/f\/f7\/Sketcher_CompCreateBSpline.png\/48px-Sketcher_CompCreateBSpline.png\" alt=\"Sketcher CompCreateBSpline.png\"><strong>Vytvo\u0159\u00ed B-splajn<\/strong>: Toto je ikona nab\u00eddky na n\u00e1strojov\u00e9 li\u0161t\u011b Sketcheru, kter\u00e1 obsahuje n\u00e1sleduj\u00edc\u00ed p\u0159\u00edkazy:\n<ul class=\"wp-block-list\">\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/4\/41\/Sketcher_CreateBSpline.svg\" alt=\"Sketcher CreateBSpline.svg\"> <strong>Vytvo\u0159it B-splajn<\/strong>: Nakresl\u00ed k\u0159ivku B-Splajnu (aproxima\u010dn\u00ed k\u0159ivku) pomoc\u00ed jej\u00edch kontroln\u00edch bod\u016f.<\/li>\n\n\n\n<li><strong>Vytvo\u0159it periodick\u00fd B-splajn<\/strong>: Nakresl\u00ed k\u0159ivku periodick\u00e9ho (uzav\u0159en\u00e9ho) B-splajnu pomoc\u00ed jej\u00edch kontroln\u00edch bod\u016f.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/b\/bd\/Sketcher_CreatePolyline.svg\" alt=\"Sketcher CreatePolyline.svg\"> <strong>Lomen\u00e1 \u010d\u00e1ra (\u010d\u00e1ra s v\u00edce body)<\/strong>: Nakresl\u00ed \u010d\u00e1ru vytvo\u0159enou z v\u00edce \u00fase\u010dek. P\u0159i stisknut\u00ed kl\u00e1vesy M b\u011bhem kreslen\u00ed k\u0159ivky p\u0159ep\u00edn\u00e1te mezi r\u016fzn\u00fdmi re\u017eimy k\u0159ivky.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/a\/a2\/Sketcher_CreateRectangle.svg\" alt=\"Sketcher CreateRectangle.svg\"> <strong>Obd\u00e9ln\u00edk<\/strong>: Nakresl\u00ed obd\u00e9ln\u00edk ze 2 protilehl\u00fdch bod\u016f.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/thumb\/7\/7d\/Sketcher_CompCreateRegularPolygon.png\/48px-Sketcher_CompCreateRegularPolygon.png\" alt=\"Sketcher CompCreateRegularPolygon.png\"><strong>Vytvo\u0159it pravideln\u00fd mnoho\u00faheln\u00edk<\/strong>: Toto je ikona nab\u00eddky na n\u00e1strojov\u00e9 li\u0161t\u011b, kter\u00e1 obsahuje n\u00e1sleduj\u00edc\u00ed p\u0159\u00edkazy:\n<ul class=\"wp-block-list\">\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/8\/8d\/Sketcher_CreateTriangle.svg\" alt=\"Sketcher CreateTriangle.svg\"> <strong>Troj\u00faheln\u00edk<\/strong>: Nakresl\u00ed pravideln\u00fd troj\u00faheln\u00edk vepsan\u00fd do kru\u017enice.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/0\/0c\/Sketcher_CreateSquare.svg\" alt=\"Sketcher CreateSquare.svg\"> <strong>\u010ctverec<\/strong>: Nakresl\u00ed pravideln\u00fd \u010dtverec vepsan\u00fd do kru\u017enice.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/2\/25\/Sketcher_CreatePentagon.svg\" alt=\"Sketcher CreatePentagon.svg\"> <strong>P\u011bti\u00faheln\u00edk<\/strong>: Nakresl\u00ed pravideln\u00fd p\u011bti\u00faheln\u00edk vepsan\u00fd do kru\u017enice.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/5\/53\/Sketcher_CreateHexagon.svg\" alt=\"Sketcher CreateHexagon.svg\"> <strong>\u0160esti\u00faheln\u00edk<\/strong>: Nakresl\u00ed pravideln\u00fd \u0161esti\u00faheln\u00edk vepsan\u00fd do kru\u017enice.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/3\/34\/Sketcher_CreateHeptagon.svg\" alt=\"Sketcher CreateHeptagon.svg\"> <strong>Sedmi\u00faheln\u00edk<\/strong>: Nakresl\u00ed pravideln\u00fd sedmi\u00faheln\u00edk vepsan\u00fd do kru\u017enice.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/1\/12\/Sketcher_CreateOctagon.svg\" alt=\"Sketcher CreateOctagon.svg\"> <strong>Osmi\u00faheln\u00edk<\/strong>: Nakresl\u00ed pravideln\u00fd osmi\u00faheln\u00edk vepsan\u00fd do kru\u017enice.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/2\/2a\/Sketcher_CreateRegularPolygon.svg\" alt=\"Sketcher CreateRegularPolygon.svg\"> <strong>Pravideln\u00fd mnoho\u00faheln\u00edk<\/strong>: Nakresl\u00ed pravideln\u00fd mnoho\u00faheln\u00edk vepsan\u00fd do kru\u017enice.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/d\/dd\/Sketcher_CreateSlot.svg\" alt=\"Sketcher CreateSlot.svg\"> <strong>Dr\u00e1\u017eka<\/strong>: Nakresl\u00ed ov\u00e1l vybr\u00e1n\u00edm st\u0159edu jednoho p\u016flkruhu a koncov\u00fdm bodem druh\u00e9ho p\u016flkruhu.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/6\/63\/Sketcher_CreateFillet.svg\" alt=\"Sketcher CreateFillet.svg\"> <strong>Zaoblen\u00ed<\/strong>: Vytvo\u0159\u00ed zaoblen\u00ed mezi dv\u011bma \u010d\u00e1rami spojen\u00fdmi do jednoho bodu. Vyberte ob\u011b \u010d\u00e1ry nebo klikn\u011bte na rohov\u00fd bod a pot\u00e9 aktivujte n\u00e1stroj.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/4\/4e\/Sketcher_Trimming.svg\" alt=\"Sketcher Trimming.svg\">&nbsp;<strong>O\u0159\u00edznut\u00ed<\/strong>: O\u0159\u00edzne \u010d\u00e1ru, kruh nebo oblouk s ur\u010den\u00edm m\u00edsta kliknut\u00ed.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/6\/65\/Sketcher_Extend.svg\" alt=\"Sketcher Extend.svg\"> <strong>Prodlou\u017eit<\/strong>: Prodlou\u017e\u00ed \u010d\u00e1ru nebo oblouk k hranic\u00edm \u010d\u00e1ry, oblouku, elipsy, oblouku elipsy nebo bodu v prostoru.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/b\/b2\/Sketcher_External.svg\" alt=\"Sketcher External.svg\"> <strong>Extern\u00ed geometrie<\/strong>: Vytvo\u0159\u00ed hranu napojenou na extern\u00ed geometrii.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/6\/62\/Sketcher_CarbonCopy.svg\" alt=\"Sketcher CarbonCopy.svg\"> <strong>Kopie (Pr\u016fklep)<\/strong>: Zkop\u00edruje geometrii jin\u00e9ho n\u00e1\u010drtu.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/5\/54\/Sketcher_ToggleConstruction.svg\" alt=\"Sketcher ToggleConstruction.svg\"> <strong>Konstruk\u010dn\u00ed m\u00f3d<\/strong>: P\u0159epne geometrii n\u00e1\u010drtu z\/do konstruk\u010dn\u00edho m\u00f3du. Konstruk\u010dn\u00ed geometrie je zobrazena mod\u0159e a mimo re\u017eim \u00faprav n\u00e1\u010drtu nen\u00ed zohled\u0148ov\u00e1na.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Vazby (omezen\u00ed) n\u00e1\u010drtu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vazby se pou\u017e\u00edvaj\u00ed k ur\u010den\u00ed d\u00e9lek, nastavuj\u00ed pravidla mezi prvky n\u00e1\u010drtu a uzamykaj\u00ed n\u00e1\u010drt pod\u00e9l svisl\u00e9 a vodorovn\u00e9 osy. N\u011bkter\u00e1 omezen\u00ed vy\u017eaduj\u00ed Pomocn\u00e9 vazby.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Geometrick\u00e9 vazby<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/9\/95\/Sketcher_ConstrainCoincident.svg\" alt=\"Sketcher ConstrainCoincident.svg\"> <strong>Toto\u017enost<\/strong>: Vytvo\u0159\u00ed vazbu toto\u017enosti bodu s jedn\u00edm nebo v\u00edce dal\u0161\u00edmi body.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/4\/4c\/Sketcher_ConstrainPointOnObject.svg\" alt=\"Sketcher ConstrainPointOnObject.svg\"> <strong>Bod na objekt<\/strong>: Um\u00edst\u00ed bod na jin\u00fd objekt, jako nap\u0159\u00edklad na \u010d\u00e1ru, oblouk nebo osu.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/b\/ba\/Sketcher_ConstrainVertical.svg\" alt=\"Sketcher ConstrainVertical.svg\"> <strong>Svislost<\/strong>: Ukotv\u00ed vybran\u00e9 \u010d\u00e1ry nebo k\u0159ivky na skute\u010dnou svislou orientaci. P\u0159ed pou\u017eit\u00edm t\u00e9to vazby lze vybrat jeden nebo v\u00edce objekt\u016f.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/5\/55\/Sketcher_ConstrainHorizontal.svg\" alt=\"Sketcher ConstrainHorizontal.svg\"> <strong>Vodorovnost<\/strong>: Ukotv\u00ed vybran\u00e9 \u010d\u00e1ry nebo k\u0159ivky na skute\u010dnou vodorovnou orientaci. P\u0159ed pou\u017eit\u00edm t\u00e9to vazby lze vybrat jeden nebo v\u00edce objekt\u016f.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/1\/1d\/Sketcher_ConstrainParallel.svg\" alt=\"Sketcher ConstrainParallel.svg\"> <strong>Rovnob\u011b\u017enost<\/strong>: Ukotv\u00ed dv\u011b nebo v\u00edce \u010dar paraleln\u011b v\u016f\u010di sob\u011b.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/f\/f9\/Sketcher_ConstrainPerpendicular.svg\" alt=\"Sketcher ConstrainPerpendicular.svg\"> <strong>Kolmost<\/strong>: Ukotv\u00ed navz\u00e1jem dv\u011b p\u0159\u00edmky do kolm\u00e9 polohy v\u016f\u010di sob\u011b nebo ukotv\u00ed \u010d\u00e1ru kolmo ke koncov\u00e9mu bodu oblouku.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/e\/ea\/Sketcher_ConstrainTangent.svg\" alt=\"Sketcher ConstrainTangent.svg\"> <strong>Te\u010dnost<\/strong>: Vytvo\u0159\u00ed te\u010dnou vazbu mezi dv\u011bma vybran\u00fdmi entitami nebo koline\u00e1rn\u00ed vazbu (le\u017e\u00edc\u00ed na jedn\u00e9 p\u0159\u00edmce) mezi dv\u011bma \u00fase\u010dkami. Aby mohla b\u00fdt te\u010dna ukotvena na oblouku nebo kru\u017enici, nemus\u00ed na tomto oblouku nebo kru\u017enici p\u0159\u00edmo le\u017eet.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/c\/cf\/Sketcher_ConstrainEqual.svg\" alt=\"Sketcher ConstrainEqual.svg\"> <strong>Rovnost<\/strong>: Vytvo\u0159\u00ed vazbu rovnosti mezi dv\u011bma entitami navz\u00e1jem. Jestli\u017ee ji pou\u017eijete na kru\u017enice nebo oblouky, jejich polom\u011bry budou stejn\u00e9.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/0\/08\/Sketcher_ConstrainSymmetric.svg\" alt=\"Sketcher ConstrainSymmetric.svg\"> <strong>Symetri\u010dnost<\/strong>: Symetricky ukotv\u00ed dva body v\u016f\u010di \u010d\u00e1\u0159e nebo symetricky ukotv\u00ed prvn\u00ed dva vybran\u00e9 body v\u016f\u010di t\u0159et\u00edmu vybran\u00e9mu bodu.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/b\/be\/Sketcher_ConstrainBlock.svg\" alt=\"Sketcher ConstrainBlock.svg\"> <strong>Blok<\/strong>: Blokuje pohyb hrany, to znamen\u00e1, \u017ee br\u00e1n\u00ed vrchol\u016fm zm\u011bnit jejich aktu\u00e1ln\u00ed polohu. To m\u016f\u017ee b\u00fdt zvl\u00e1\u0161t\u011b u\u017eite\u010dn\u00e9, jestli\u017ee chcete upravovat polohu kontroln\u00edch bod\u016f aproxima\u010dn\u00ed k\u0159ivky B-splajn.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Rozm\u011bry vazeb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Jedn\u00e1 se o omezen\u00ed spojen\u00e1 s \u010d\u00edseln\u00fdmi hodnotami, pro kter\u00e9 m\u016f\u017eete pou\u017e\u00edt v\u00fdrazy. Data mohou b\u00fdt p\u0159evzata z tabulky (viz. pracovn\u00ed plocha Spreadsheet).<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/8\/85\/Sketcher_ConstrainLock.svg\" alt=\"Sketcher ConstrainLock.svg\"> <strong>Uzamknout<\/strong>: Ukotv\u00ed vybranou polo\u017eku svisle a vodorovn\u011b v\u016f\u010di po\u010d\u00e1tku, \u010d\u00edm\u017e uzamkne polohu t\u00e9to polo\u017eky. Vzd\u00e1lenosti od po\u010d\u00e1tku mohou b\u00fdt pozd\u011bji upraveny.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/9\/91\/Sketcher_ConstrainDistanceX.svg\" alt=\"Sketcher ConstrainDistanceX.svg\"> <strong>Vodorovn\u00e1 vzd\u00e1lenost<\/strong>: Zafixuje vodorovnou vzd\u00e1lenost mezi dv\u011bma body nebo koncov\u00fdmi body \u010d\u00e1ry. Pokud je vybr\u00e1na pouze jedna polo\u017eka, vzd\u00e1lenost je zafixov\u00e1na k po\u010d\u00e1tku.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/e\/e6\/Sketcher_ConstrainDistanceY.svg\" alt=\"Sketcher ConstrainDistanceY.svg\"><strong>Svisl\u00e1 vzd\u00e1lenost<\/strong>: Zafixuje svislou vzd\u00e1lenost mezi dv\u011bma body nebo koncov\u00fdmi body \u010d\u00e1ry. Pokud je vybr\u00e1na pouze jedna polo\u017eka, vzd\u00e1lenost je zafixov\u00e1na k po\u010d\u00e1tku.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/9\/95\/Sketcher_ConstrainDistance.svg\" alt=\"Sketcher ConstrainDistance.svg\"> <strong>Vzd\u00e1lenost<\/strong>:&nbsp; Definuje vzd\u00e1lenost vybran\u00e9 \u010d\u00e1ry zafixov\u00e1n\u00edm jej\u00ed d\u00e9lky nebo definuje vzd\u00e1lenost dvou bod\u016f zafixov\u00e1n\u00edm vzd\u00e1lenosti mezi nimi.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/e\/ee\/Sketcher_ConstrainRadius.svg\" alt=\"Sketcher ConstrainRadius.svg\"> <strong>Polom\u011br<\/strong>: Definuje polom\u011br vybran\u00e9ho oblouku nebo kru\u017enice zafixov\u00e1n\u00edm polom\u011bru.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/3\/33\/Sketcher_ConstrainAngle.svg\" alt=\"Sketcher ConstrainAngle.svg\"> <strong>\u00dahel<\/strong>: Definuje vnit\u0159n\u00ed \u00fahel mezi dv\u011bma \u010d\u00e1rami.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Speci\u00e1ln\u00ed vazby<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/c\/c7\/Sketcher_ConstrainSnellsLaw.svg\" alt=\"Sketcher ConstrainSnellsLaw.svg\"> <strong>Snell\u016fv z\u00e1kon (index lomu)<\/strong>: Ukotv\u00ed dv\u011b \u010d\u00e1ry takov\u00fdm zp\u016fsobem, aby dodr\u017eely z\u00e1kon lomu simuluj\u00edce sv\u011btlo proch\u00e1zej\u00edc\u00ed rozhran\u00edm.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/5\/5a\/Sketcher_ConstrainInternalAlignment.svg\" alt=\"Sketcher ConstrainInternalAlignment.svg\"><strong>Vnit\u0159n\u00ed zarovn\u00e1n\u00ed<\/strong>: Zarovn\u00e1 vybran\u00e9 prvky ke zvolen\u00e9mu tvaru (nap\u0159. \u010d\u00e1ra se stane hlavn\u00ed osou elipsy).<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">N\u00e1stroje Skic\u00e1\u0159e<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/8\/83\/Sketcher_SelectElementsWithDoFs.svg\" alt=\"Sketcher SelectElementsWithDoFs.svg\"> <strong>\u0158e\u0161itel stup\u0148\u016f volnosti<\/strong>: Zelen\u011b zv\u00fdrazn\u00ed geometrii se stupn\u011bm volnosti (DoF &#8211; Degrees of Freedom) &#8211; to jsou takov\u00e9, kter\u00e9 nejsou zcela zavazbeny (prost\u011b se je\u0161t\u011b h\u00fdbaj\u00ed &#8211; pozn\u00e1mka p\u0159ekladatel).<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/b\/be\/Sketcher_CloseShape.svg\" alt=\"Sketcher CloseShape.svg\"> <strong>Zav\u0159\u00edt tvar<\/strong>: Vytvo\u0159\u00ed uzav\u0159en\u00fd tvar za pou\u017eit\u00ed vazeb toto\u017enosti (viz. v\u00fd\u0161e) na koncov\u00e9 body.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/8\/8a\/Sketcher_ConnectLines.svg\" alt=\"Sketcher ConnectLines.svg\"> <strong>P\u0159ipojit hrany<\/strong>: Spoj\u00ed prvky n\u00e1\u010drtu za pou\u017eit\u00ed vazeb toto\u017enosti na koncov\u00e9 body.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/7\/7a\/Sketcher_SelectConstraints.svg\" alt=\"Sketcher SelectConstraints.svg\"> <strong>Vybrat vazby<\/strong>: U prvk\u016f n\u00e1\u010drtu vybere vazby (omezen\u00ed).<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/2\/23\/Sketcher_SelectElementsAssociatedWithConstraints.svg\" alt=\"Sketcher SelectElementsAssociatedWithConstraints.svg\"> <strong>Vybrat prvky spjat\u00e9 s omezen\u00edmi<\/strong>: Vyberte prvky n\u00e1\u010drtu, kter\u00e9 jsou z\u00e1visl\u00e9 (spjat\u00e9) s vazbami.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/0\/02\/Sketcher_SelectRedundantConstraints.svg\" alt=\"Sketcher SelectRedundantConstraints.svg\"> <strong>Vybrat nadbyte\u010dn\u00e1 omezen\u00ed<\/strong>: Vybere nadbyte\u010dn\u00e1 omezen\u00ed n\u00e1\u010drtu. (u tzv. p\u0159evazben\u00e9ho n\u00e1\u010drtu &#8211; pozn\u00e1mka p\u0159ekladatele)<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/b\/b5\/Sketcher_SelectConflictingConstraints.svg\" alt=\"Sketcher SelectConflictingConstraints.svg\"> <strong>Vybrat konfliktn\u00ed vazby<\/strong>: Vybere konfliktn\u00ed omezen\u00ed n\u00e1\u010drtu.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/1\/1a\/Sketcher_RestoreInternalAlignmentGeometry.svg\" alt=\"Sketcher RestoreInternalAlignmentGeometry.svg\"> <strong>Zobrazit\/Skr\u00fdt intern\u00ed geometrii<\/strong>: Znovuvytvo\u0159\u00ed chyb\u011bj\u00edc\u00ed p\u0159\u00edpadn\u011b sma\u017ee nepot\u0159ebnou intern\u00ed geometrii vybran\u00e9 elipsy, oblouku, hyperboly, paraboly nebo k\u0159ivek B-splajn.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/7\/71\/Sketcher_SelectOrigin.svg\" alt=\"Sketcher SelectOrigin.svg\"> <strong>Vybrat po\u010d\u00e1tek<\/strong>: Vybere (zv\u00fdrazn\u00ed) po\u010d\u00e1tek n\u00e1\u010drtu.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/c\/c1\/Sketcher_SelectVerticalAxis.svg\" alt=\"Sketcher SelectVerticalAxis.svg\"> <strong>Vybrat svislou osu<\/strong>: Vybere svislou osu n\u00e1\u010drtu.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/9\/9a\/Sketcher_SelectHorizontalAxis.svg\" alt=\"Sketcher SelectHorizontalAxis.svg\"> <strong>Vybrat vodorovnou osu<\/strong>: Vybere vodorovnou osu n\u00e1\u010drtu.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/3\/30\/Sketcher_Symmetry.svg\" alt=\"Sketcher Symmetry.svg\"> <strong>Symetrie<\/strong>: Zkop\u00edruje prvek v n\u00e1\u010drtu symetricky k vybran\u00e9 \u010d\u00e1\u0159e.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/c\/ce\/Sketcher_Clone.svg\" alt=\"Sketcher Clone.svg\"> <strong>Klon<\/strong>: Naklonuje prvek v n\u00e1\u010drtu.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/6\/66\/Sketcher_Copy.svg\" alt=\"Sketcher Copy.svg\"> <strong>Kopie<\/strong>: Vytvo\u0159\u00ed kopii prvku v n\u00e1\u010drtu.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/8\/8d\/Sketcher_Move.svg\" alt=\"Sketcher Move.svg\"> <strong>Posun<\/strong>: P\u0159esune vybranou geometrii, p\u0159i\u010dem\u017e jako referenci vezme posledn\u00ed vybran\u00fd bod.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/5\/51\/Sketcher_RectangularArray.svg\" alt=\"Sketcher RectangularArray.svg\"> <strong>Pravo\u00fahl\u00e9 pole<\/strong>: Z vybran\u00fdch prvk\u016f v n\u00e1\u010drtu vytvo\u0159\u00ed pole.<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/7\/71\/Sketcher_DeleteAllGeometry.svg\" alt=\"Sketcher DeleteAllGeometry.svg\"> <strong>Smazat celou geometrii<\/strong>: Sma\u017ee v\u0161echnu geometrii v n\u00e1\u010drtu. (nejenom ozna\u010den\u00e9, ale opravdu v\u0161echnu &#8211; pozn\u00e1mka p\u0159ekladatele)<\/li>\n\n\n\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/c\/c5\/Sketcher_DeleteAllConstraints.svg\" alt=\"Sketcher DeleteAllConstraints.svg\"> <strong>Smazat v\u0161echny vazby<\/strong>: V n\u00e1\u010drtu sma\u017ee v\u0161echny vazby (omezen\u00ed).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">B-splajn n\u00e1stroje ve skic\u00e1\u0159i<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Zobrazit\/Skr\u00fdt stupn\u011b k\u0159ivky B-splajn.<\/strong><\/li>\n\n\n\n<li><strong>Zobrazit\/Skr\u00fdt ovl\u00e1dac\u00ed body k\u0159ivky B-splajn<\/strong><\/li>\n\n\n\n<li><strong>Zobrazit\/Skr\u00fdt h\u0159eben (\u00farove\u0148) zak\u0159iven\u00ed k\u0159ivky B-splajn<\/strong><\/li>\n\n\n\n<li><strong>Zobrazit\/Skr\u00fdt mnoho\u010detnost uzlu k\u0159ivky B-splajn<\/strong><\/li>\n\n\n\n<li><strong>Zobrazit\/Skr\u00fdt v\u00e1hy kontroln\u00edch bod\u016f k\u0159ivky B-splajn <\/strong>(p\u0159edstaveno ve verzi 0.19)<\/li>\n\n\n\n<li><strong>P\u0159evede geometrii na k\u0159ivku B-splajn<\/strong><\/li>\n\n\n\n<li><strong>Zv\u00fd\u0161it stupe\u0148 k\u0159ivky B-splajn<\/strong><\/li>\n\n\n\n<li><strong>Sn\u00ed\u017eit stupe\u0148 k\u0159ivky B-splajn <\/strong>(p\u0159edstaveno ve verzi 0.19)<\/li>\n\n\n\n<li><strong>Zv\u00fd\u0161\u00ed mnoho\u010detnost uzlu<\/strong><\/li>\n\n\n\n<li><strong>Sn\u00ed\u017e\u00ed mnoho\u010detnost uzlu<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Virtu\u00e1ln\u00ed prostor v n\u00e1\u010drtu<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/4\/4a\/Sketcher_SwitchVirtualSpace.svg\" alt=\"Sketcher SwitchVirtualSpace.svg\"> <strong>P\u0159epnout virtu\u00e1ln\u00ed prostor<\/strong>: Umo\u017en\u00ed v\u00e1m skr\u00fdt v\u0161echna omezen\u00ed (vazby) v n\u00e1\u010drtu a znovu je zviditelnit.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">P\u0159edvolby<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><img decoding=\"async\" src=\"https:\/\/wiki.freecadweb.org\/images\/2\/2b\/Preferences-general.svg\" alt=\"Preferences-general.svg\"> <strong>P\u0159edvolby<\/strong>: P\u0159edvolby nastaven\u00ed pro pracovn\u00ed plochu Sketcher (Skic\u00e1\u0159, N\u00e1\u010drt).<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Osv\u011bd\u010den\u00e9 postupy<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159i pr\u00e1ci jde \u010dasem ka\u017ed\u00fd u\u017eivatel CAD programu svou vlastn\u00ed cestou, ale m\u00e1me pro v\u00e1s n\u011bkolik u\u017eite\u010dn\u00fdch obecn\u00fdch z\u00e1sad, kter\u00e9 je dobr\u00e9 dodr\u017eovat.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u00edce jednoduch\u00fdch n\u00e1\u010drt\u016f je jednodu\u0161\u0161\u00ed spravovat, ne\u017e jednu slo\u017eitou. M\u016f\u017eete nap\u0159\u00edklad vytvo\u0159it jednu skicu pro z\u00e1kladn\u00ed 3D t\u011bleso (bu\u010f vysunut\u00edm nebo rotac\u00ed n\u00e1\u010drtu), zat\u00edmco druh\u00fd n\u00e1\u010drt bude obsahovat d\u00edry a vybr\u00e1n\u00ed (kapsy). N\u011bkter\u00e9 podrobnosti m\u016f\u017eete vynechat a m\u016f\u017eete je dokon\u010dit pozd\u011bji jako 3D \u00fapravy t\u011blesa. V n\u00e1\u010drtu se m\u016f\u017eete zkusit vyhnout zaoblen\u00ed &#8211; jestli\u017ee jich je mnoho &#8211; a p\u0159idat je pozd\u011bji jako 3D prvky.<\/li>\n\n\n\n<li>V\u017edy vytv\u00e1\u0159ejte uzav\u0159en\u00fd profil, jinak v\u00e1\u0161 n\u00e1\u010drt nevytvo\u0159\u00ed pevn\u00e9 t\u011bleso, ale nejsp\u00ed\u0161e zm\u011b\u0165 otev\u0159en\u00fdch st\u011bn. Jestli\u017ee nechcete n\u011bkter\u00e9 objekty zahrnou do procesu vytv\u00e1\u0159en\u00ed pevn\u00e9ho t\u011blesa, p\u0159em\u011b\u0148te je na konstruk\u010dn\u00ed prvky (pomocn\u00e9, &#8222;modr\u00e9&#8220; &#8211; pozn\u00e1mka p\u0159ekladatele) pomoc\u00ed n\u00e1stroje Konstruk\u010dn\u00ed re\u017eim.<\/li>\n\n\n\n<li>Vyu\u017e\u00edvej funkci automatick\u00fdch vazeb ke sn\u00ed\u017een\u00ed po\u010dtu vazeb, kter\u00e9 bys musel p\u0159id\u00e1vat ru\u010dn\u011b.<\/li>\n\n\n\n<li>Obecn\u011b plat\u00ed, \u017ee nejd\u0159\u00edve aplikuj geometrick\u00e9 vazby, pak omezen\u00ed rozm\u011br\u016f a a\u017e nakonec sv\u016fj n\u00e1\u010drt uzamkni. Ale pamatuj &#8211; pravidla se poru\u0161uj\u00ed. Jestli\u017ee m\u00e1te p\u0159i manipulaci s n\u00e1\u010drtem probl\u00e9my, m\u016f\u017ee b\u00fdt dobr\u00e9 je\u0161t\u011b p\u0159ed vytvo\u0159en\u00edm kompletn\u00edho profilu omezit n\u011bkolik objekt\u016f.<\/li>\n\n\n\n<li>Pokud je to mo\u017en\u00e9, vycentrujte n\u00e1\u010drt k po\u010d\u00e1tku (0,0) a omezte ho &#8222;z\u00e1mkem&#8220;. Jestli\u017ee v\u00e1\u0161 n\u00e1\u010drt nen\u00ed symetrick\u00fd, uzamkn\u011bte jeden z jeho bod\u016f k po\u010d\u00e1tku, nebo pro uzam\u010den\u00ed vzd\u00e1lenosti od po\u010d\u00e1tku vyberte n\u011bjak\u00e9 p\u011bkn\u00e9 zaokrouhlen\u00e9 \u010d\u00edslo. Od verze 0.12 nejsou implementov\u00e1na extern\u00ed omezen\u00ed (vazby n\u00e1\u010drtu na existuj\u00edc\u00ed 3D geometrii, jako jsou nap\u0159\u00edklad hrany nebo jin\u00e9 n\u00e1\u010drty). To znamen\u00e1, \u017ee ur\u010den\u00ed vzta\u017enosti ka\u017ed\u00e9 dal\u0161\u00ed geometrie n\u00e1\u010drtu v\u016f\u010di prvn\u00edmu n\u00e1\u010drtu, budete pot\u0159ebovat nastavit relativn\u00ed vzd\u00e1lenost k prvn\u00edmu n\u00e1\u010drtu ru\u010dn\u011b. A vazba uzam\u010den\u00ed k po\u010d\u00e1tku s hodnotou (25,75) je sn\u00e1ze zapamatovateln\u00e1, ne\u017e hodnota (23.47,73.02).<\/li>\n\n\n\n<li>Jestli\u017ee m\u00e1te mo\u017enost si vybrat mezi omezen\u00edm d\u00e9lky a nebo svisl\u00fdm a vodorovn\u00fdm omezen\u00edm, up\u0159ednost\u0148ujte to druh\u00e9. Vodorovn\u00e1 a svisl\u00e1 omezen\u00ed jsou m\u00e9n\u011b n\u00e1ro\u010dn\u00e1 na v\u00fdpo\u010detn\u00ed v\u00fdkon.<\/li>\n\n\n\n<li>Obecn\u011b nejlep\u0161\u00ed omezen\u00ed jsou tato: Vodorovn\u00e1 a svisl\u00e1 omezen\u00ed, vodorovn\u00e1 a svisl\u00e1 omezen\u00ed d\u00e9lky a bodov\u00e1 te\u010dnost. Je-li to mo\u017en\u00e9, omezte tyto vazby: obecnou d\u00e9lkovou vazbu, te\u010dnost hran, ukotven\u00ed bodu na omezen\u00ed \u010d\u00e1ry a symetrick\u00e1 omezen\u00ed.<\/li>\n\n\n\n<li>Jestli\u017ee pochybujete o platnosti n\u00e1\u010drtu, v okam\u017eiku, kdy je hotov\u00fd (prvky se zbarv\u00ed zelen\u011b), zav\u0159ete Dialog n\u00e1\u010drtu, p\u0159epn\u011bte se do pracovn\u00ed plochy <img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/wiki.freecadweb.org\/images\/0\/04\/Workbench_Part.svg\" alt=\"Workbench Part.svg\" width=\"25\" height=\"25\"> Part a spus\u0165te <img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/wiki.freecadweb.org\/images\/6\/64\/Part_CheckGeometry.svg\" alt=\"Part CheckGeometry.svg\" width=\"21\" height=\"21\"> Kontrolu geometrie.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Tutori\u00e1ly<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V\u00fdukov\u00fd tutori\u00e1l N\u00e1\u010drt od chrisb<\/strong>. 70-ti str\u00e1nkov\u00fd PDF dokument (v angli\u010dtin\u011b, francouz\u0161tin\u011b a \u0161pan\u011bl\u0161tin\u011b), kter\u00fd slou\u017e\u00ed jako podrobn\u00fd manu\u00e1l pro pou\u017e\u00edv\u00e1n\u00ed N\u00e1\u010drtu. Vysv\u011btluje z\u00e1klady pou\u017e\u00edv\u00e1n\u00ed N\u00e1\u010drtu a p\u0159i popisu vytv\u00e1\u0159en\u00ed geometrick\u00fdch tvar\u016f&nbsp; a v\u0161ech vazeb (omezen\u00ed) zach\u00e1z\u00ed do zna\u010dn\u00e9ho detailu.<\/li>\n\n\n\n<li><strong>Tutori\u00e1l Z\u00e1klady N\u00e1\u010drtu<\/strong> pro za\u010d\u00e1te\u010dn\u00edky.<\/li>\n\n\n\n<li><strong>Mikro-tutori\u00e1l N\u00e1\u010drt<\/strong> &#8211; procvi\u010dov\u00e1n\u00ed omezen\u00ed<\/li>\n\n\n\n<li><strong>Po\u017eadavky na N\u00e1\u010drt skici<\/strong> &#8211; Minim\u00e1ln\u00ed po\u017eadavky na n\u00e1\u010drt a pln\u00e9ho ur\u010den\u00ed n\u00e1\u010drtu.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Skriptov\u00e1n\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Str\u00e1nka Skriptov\u00e1n\u00ed v n\u00e1\u010drtu obsahuje p\u0159\u00edklady, jak vytv\u00e1\u0159et omezen\u00ed pomoc\u00ed skriptu Pythonu.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\">\n<div id=\"ssp-zone-289185\"><\/div>\n<script>\nsssp.getAds([\n{\n\t\"zoneId\": 289185,\t\t\t\/* unik\u00e1tn\u00ed identifik\u00e1tor reklamn\u00ed z\u00f3ny *\/\n\t\"id\": \"ssp-zone-289185\",\t\/* ID elementu, do kter\u00e9ho se vypisuje reklama *\/\n\t\"width\": 728,\t\/* maxim\u00e1ln\u00ed \u0161\u00ed\u0159ka reklamy v z\u00f3n\u011b *\/\n\t\"height\": 90\t\/* maxim\u00e1ln\u00ed v\u00fd\u0161ka reklamy v z\u00f3n\u011b *\/\n}\n]);\n<\/script>\n<p><\/p><hr class=\"wp-block-separator has-alpha-channel-opacity\">\n","protected":false},"excerpt":{"rendered":"<p>P\u0159edstaven\u00ed Pracovn\u00ed plocha FreeCADu Sketcher (N\u00e1\u010drtn\u00edk) se pou\u017e\u00edv\u00e1 na vytvo\u0159en\u00ed 2D konstrukc\u00ed a je pou\u017eita v pracovn\u00ed plo\u0161e Part Design (N\u00e1vrh d\u00edlu), pracovn\u00ed plo\u0161e Arch (Architekt) a dal\u0161\u00edch pracovn\u00edch ploch\u00e1ch. Obecn\u011b je 2D kreslen\u00ed pova\u017eov\u00e1no za startovn\u00ed bod v\u011bt\u0161iny CAD model\u016f &#8211; nejen\u017ee m\u016f\u017ee b\u00fdt 2D n\u00e1kres &#8222;vyta\u017een, vysunut&#8220; pro vytvo\u0159en\u00ed 3D t\u011blesa, ale 2D [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30,43],"tags":[33,44],"class_list":["post-237","post","type-post","status-publish","format-standard","hentry","category-3d-tisk","category-freecad","tag-3d-tisk","tag-freecad"],"_links":{"self":[{"href":"https:\/\/www.znalosti.cz\/index.php\/wp-json\/wp\/v2\/posts\/237","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.znalosti.cz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.znalosti.cz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.znalosti.cz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.znalosti.cz\/index.php\/wp-json\/wp\/v2\/comments?post=237"}],"version-history":[{"count":2,"href":"https:\/\/www.znalosti.cz\/index.php\/wp-json\/wp\/v2\/posts\/237\/revisions"}],"predecessor-version":[{"id":239,"href":"https:\/\/www.znalosti.cz\/index.php\/wp-json\/wp\/v2\/posts\/237\/revisions\/239"}],"wp:attachment":[{"href":"https:\/\/www.znalosti.cz\/index.php\/wp-json\/wp\/v2\/media?parent=237"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.znalosti.cz\/index.php\/wp-json\/wp\/v2\/categories?post=237"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.znalosti.cz\/index.php\/wp-json\/wp\/v2\/tags?post=237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}