{"id":106144,"date":"2022-12-18T09:37:03","date_gmt":"2022-12-18T07:37:04","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-svobodnoj-sapr-librecad-2-2"},"modified":"2022-12-18T09:37:03","modified_gmt":"2022-12-18T07:37:04","slug":"vypusk-svobodnoj-sapr-librecad-2-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/vypusk-svobodnoj-sapr-librecad-2-2","title":{"rendered":"Lan\u00e7amento do software CAD de c\u00f3digo aberto LibreCAD 2.2","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Ap\u00f3s seis anos de desenvolvimento, o lan\u00e7amento do sistema de design assistido por computador livre LibreCAD 2.2 est\u00e1 dispon\u00edvel. O sistema \u00e9 projetado para realizar tarefas de design 2D, como a prepara\u00e7\u00e3o de desenhos t\u00e9cnicos e de constru\u00e7\u00e3o, esquemas e plantas. \u00c9 suportado o importa\u00e7\u00e3o de desenhos nos formatos DXF e DWG, e a exporta\u00e7\u00e3o para os formatos DXF, PNG, PDF e SVG. O projeto LibreCAD foi criado em 2010 como um desdobramento do CAD QCAD. O c\u00f3digo do projeto \u00e9 escrito em C++ utilizando o framework Qt e \u00e9 distribu\u00eddo sob a licen\u00e7a GPLv2. Compila\u00e7\u00f5es prontas est\u00e3o dispon\u00edveis para Linux (AppImage), Windows e macOS.    <\/p>\n<p>O engenheiro tem \u00e0 sua disposi\u00e7\u00e3o v\u00e1rias ferramentas para criar e modificar objetos, trabalhar com camadas e blocos (grupos de objetos). O sistema suporta a extens\u00e3o de funcionalidades por meio de plugins e oferece recursos para a cria\u00e7\u00e3o de scripts de extens\u00e3o. Existe uma biblioteca de elementos que apresenta maquetes de milhares de componentes t\u00edpicos. A interface do LibreCAD se destaca por oferecer amplas possibilidades de personaliza\u00e7\u00e3o \u2014 o conte\u00fado dos menus e pain\u00e9is, bem como o estilo e widgets, podem ser alterados livremente de acordo com as prefer\u00eancias do usu\u00e1rio.  <center><img decoding=\"async\" alt=\"Lan\u00e7amento do software CAD de c\u00f3digo aberto LibreCAD 2.2\" src=\"\/wp-content\/uploads\/2022\/12\/be9251230f451a27c79c232852e5ff96.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>    <\/p>\n<p>Principais mudan\u00e7as:  <\/p>\n<ul>\n<li class=\"l\"> O suporte \u00e0 biblioteca Qt4 foi encerrado, e a interface foi completamente migrada para o Qt 5 (Qt 5.2.1+).\n<li class=\"l\"> O mecanismo de desfazer\/refazer (undo\/redo) foi totalmente refeito.\n<li class=\"l\"> As capacidades da interface de linha de comando foram ampliadas, incluindo o processamento de comandos multilinha, assim como a grava\u00e7\u00e3o e abertura de arquivos com comandos.\n<li class=\"l\"> A interface para visualiza\u00e7\u00e3o antes da impress\u00e3o foi aprimorada, com a adi\u00e7\u00e3o de configura\u00e7\u00f5es para o cabe\u00e7alho do documento e controle da largura das linhas.\n<li class=\"l\"> Foi adicionada a possibilidade de selecionar v\u00e1rias \u00e1reas ao mesmo tempo e realizar opera\u00e7\u00f5es em lote com listas de blocos e camadas.\n<li class=\"l\"> Na biblioteca libdxfrw em desenvolvimento, foi melhorado o suporte para o formato DWG, com otimiza\u00e7\u00f5es de desempenho ao panor\u00e2mico e escalonar arquivos grandes.\n<li class=\"l\"> Erros acumulados foram corrigidos, alguns dos quais causavam falhas no sistema.\n<li class=\"l\"> Foi adicionado suporte para novas vers\u00f5es de compiladores.  <\/ul>\n<p>No ramo desenvolvido paralelamente, o LibreCAD 3 est\u00e1 trabalhando na transi\u00e7\u00e3o para uma arquitetura modular, na qual a interface \u00e9 separada do n\u00facleo do motor CAD, permitindo a cria\u00e7\u00e3o de interfaces com diferentes kits de ferramentas, sem depend\u00eancia do Qt. Foi adicionado um API para o desenvolvimento de plugins e widgets na linguagem Lua.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=58349\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0448\u0435\u0441\u0442\u0438 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f LibreCAD 2.2. \u0421\u0438\u0441\u0442\u0435\u043c\u0430 \u043d\u0430\u0446\u0435\u043b\u0435\u043d\u0430 \u043d\u0430 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0437\u0430\u0434\u0430\u0447 2D-\u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f, \u0442\u0430\u043a\u0438\u0445 \u043a\u0430\u043a \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043a\u0430 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u043d\u044b\u0445 \u0438 \u0441\u0442\u0440\u043e\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0447\u0435\u0440\u0442\u0435\u0436\u0435\u0439, \u0441\u0445\u0435\u043c \u0438 \u043f\u043b\u0430\u043d\u043e\u0432. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0438\u043c\u043f\u043e\u0440\u0442 \u0447\u0435\u0440\u0442\u0435\u0436\u0435\u0439 \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u0430\u0445 DXF \u0438 DWG, \u0438 \u044d\u043a\u0441\u043f\u043e\u0440\u0442 \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u044b DXF, PNG, PDF \u0438 SVG. \u041f\u0440\u043e\u0435\u043a\u0442 LibreCAD \u0431\u044b\u043b \u0441\u043e\u0437\u0434\u0430\u043d \u0432 2010 \u0433\u043e\u0434\u0443 \u043a\u0430\u043a \u043e\u0442\u0432\u0435\u0442\u0432\u043b\u0435\u043d\u0438\u0435 \u043e\u0442 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":106145,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-106144","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u0448\u0435\u0441\u0442\u0438 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 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