{"id":4922,"date":"2026-04-21T09:47:43","date_gmt":"2026-04-21T08:47:43","guid":{"rendered":"https:\/\/www.luso-cad.com\/?p=4922"},"modified":"2026-04-21T10:55:05","modified_gmt":"2026-04-21T09:55:05","slug":"changebase","status":"publish","type":"post","link":"https:\/\/www.luso-cad.com\/pt\/changebase\/","title":{"rendered":"Como Alterar o Ponto Base de um Bloco no LusoCAD com CHANGEBASE"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"4922\" class=\"elementor elementor-4922\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-280bf99 e-flex e-con-boxed e-con e-parent\" data-id=\"280bf99\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ce9da3b elementor-widget elementor-widget-video\" data-id=\"ce9da3b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=Osq8ONlAn4E&quot;,&quot;show_image_overlay&quot;:&quot;yes&quot;,&quot;image_overlay&quot;:{&quot;url&quot;:&quot;&quot;,&quot;id&quot;:&quot;&quot;,&quot;size&quot;:&quot;&quot;,&quot;source&quot;:&quot;url&quot;},&quot;lazy_load&quot;:&quot;yes&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;mute&quot;:&quot;yes&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e83fb40 elementor-widget elementor-widget-text-editor\" data-id=\"e83fb40\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: justify;\"><span style=\"font-size: inherit; font-family: -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol';\">Os blocos s\u00e3o uma ferramenta essencial em CAD, permitindo reutilizar elementos, reduzir o tamanho dos ficheiros e efectuar altera\u00e7\u00f5es de forma r\u00e1pida e consistente. Trabalhar correctamente com blocos melhora significativamente a produtividade e a organiza\u00e7\u00e3o dos desenhos.<\/span><\/p><div style=\"text-align: justify;\"><p>Ao trabalhar com blocos, \u00e9 comum surgir uma das seguintes quest\u00f5es:<\/p><blockquote><p>\u201cComo posso alterar a localiza\u00e7\u00e3o do ponto base de um bloco sem o explodir?\u201d<br \/>\u201cComo mover o ponto base de um bloco?\u201d<\/p><\/blockquote><p>No LusoCAD, estas situa\u00e7\u00f5es podem ser resolvidas de forma simples atrav\u00e9s do comando <strong>CHANGEBASE<\/strong>, que permite alterar o ponto base de um bloco sem comprometer a sua geometria.<\/p><hr \/><h2>O que \u00e9 o Comando CHANGEBASE?<\/h2><p>O comando <strong>CHANGEBASE<\/strong> \u00e9 utilizado para redefinir o ponto base de um bloco existente. Este ponto base \u00e9 fundamental, pois determina a forma como o bloco \u00e9 inserido, movido ou alinhado no desenho.<\/p><p>Com o CHANGEBASE, \u00e9 poss\u00edvel:<\/p><ul><li>Alterar o ponto base mantendo a geometria do bloco no mesmo local<\/li><li>Mover a geometria do bloco mantendo o ponto base na posi\u00e7\u00e3o original<\/li><\/ul><p>Esta flexibilidade permite ajustar blocos j\u00e1 existentes sem necessidade de os recriar ou explodir.<\/p><hr \/><h2>Como Aceder ao Comando CHANGEBASE<\/h2><p>Existem v\u00e1rias formas de aceder ao comando no LusoCAD:<\/p><h3>Atrav\u00e9s do Menu (Ambiente de Trabalho 2D Drafting)<\/h3><p>Seleccione: <strong>Express &gt; Blocos &gt; Alterar Ponto Base<\/strong><\/p><\/div><p style=\"text-align: justify;\"><strong><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.luso-cad.com\/wp-content\/uploads\/2026\/04\/1-2.png\" alt=\"CHANGEBASE \" width=\"800\" height=\"200\" class=\"aligncenter wp-image-4925 size-full\" srcset=\"https:\/\/www.luso-cad.com\/wp-content\/uploads\/2026\/04\/1-2.png 800w, https:\/\/www.luso-cad.com\/wp-content\/uploads\/2026\/04\/1-2-300x75.png 300w, https:\/\/www.luso-cad.com\/wp-content\/uploads\/2026\/04\/1-2-768x192.png 768w, https:\/\/www.luso-cad.com\/wp-content\/uploads\/2026\/04\/1-2-18x5.png 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/strong><\/p><p style=\"text-align: justify;\"><strong><\/strong><\/p><div style=\"text-align: justify;\"><h3>Atrav\u00e9s do Menu (Ambiente Cl\u00e1ssico)<\/h3><p>Seleccione: <strong>Express &gt; Blocos &gt; Alterar Ponto Base<\/strong><\/p><\/div><p style=\"text-align: justify;\"><strong><img decoding=\"async\" src=\"https:\/\/www.luso-cad.com\/wp-content\/uploads\/2026\/04\/2-1.png\" alt=\"CHANGEBASE\" width=\"800\" height=\"800\" class=\"aligncenter wp-image-4926 size-full\" srcset=\"https:\/\/www.luso-cad.com\/wp-content\/uploads\/2026\/04\/2-1.png 800w, https:\/\/www.luso-cad.com\/wp-content\/uploads\/2026\/04\/2-1-300x300.png 300w, https:\/\/www.luso-cad.com\/wp-content\/uploads\/2026\/04\/2-1-150x150.png 150w, https:\/\/www.luso-cad.com\/wp-content\/uploads\/2026\/04\/2-1-768x768.png 768w, https:\/\/www.luso-cad.com\/wp-content\/uploads\/2026\/04\/2-1-12x12.png 12w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/strong><\/p><p style=\"text-align: justify;\"><strong><\/strong><\/p><div style=\"text-align: justify;\"><h3>Atrav\u00e9s da Linha de Comandos<\/h3><p>Escreva: <code>CHANGEBASE<br \/>\n<\/code><\/p><p>e prima <strong>Enter<\/strong>.<\/p><hr \/><h2>Tutorial Passo a Passo<\/h2><h3>1. Executar o Comando<\/h3><p>Ap\u00f3s iniciar o comando CHANGEBASE, o LusoCAD solicita que seleccione o bloco cuja base pretende alterar.<\/p><\/div><div style=\"text-align: justify;\"><h3>2. Seleccionar o Bloco<\/h3><p>Clique no bloco desejado no desenho e confirme a selec\u00e7\u00e3o.<\/p><\/div><p style=\"text-align: justify;\"><img decoding=\"async\" src=\"https:\/\/www.luso-cad.com\/wp-content\/uploads\/2026\/04\/image-4.webp\" alt=\"\" width=\"282\" height=\"105\" class=\"aligncenter wp-image-4927 size-full\" srcset=\"https:\/\/www.luso-cad.com\/wp-content\/uploads\/2026\/04\/image-4.webp 282w, https:\/\/www.luso-cad.com\/wp-content\/uploads\/2026\/04\/image-4-18x7.webp 18w\" sizes=\"(max-width: 282px) 100vw, 282px\" \/><\/p><div style=\"text-align: justify;\"><h3>3. Definir o Novo Ponto Base<\/h3><p>Indique no ecr\u00e3 o novo local para o ponto base do bloco.<\/p><\/div><p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.luso-cad.com\/wp-content\/uploads\/2026\/04\/image-5.webp\" alt=\"\" width=\"554\" height=\"119\" class=\"aligncenter wp-image-4928 size-full\" srcset=\"https:\/\/www.luso-cad.com\/wp-content\/uploads\/2026\/04\/image-5.webp 554w, https:\/\/www.luso-cad.com\/wp-content\/uploads\/2026\/04\/image-5-300x64.webp 300w, https:\/\/www.luso-cad.com\/wp-content\/uploads\/2026\/04\/image-5-18x4.webp 18w\" sizes=\"(max-width: 554px) 100vw, 554px\" \/><\/p><div style=\"text-align: justify;\"><h3>4. Escolher o Comportamento da Geometria<\/h3><p>Ap\u00f3s definir o novo ponto base, o LusoCAD apresenta duas op\u00e7\u00f5es:<\/p><\/div><p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.luso-cad.com\/wp-content\/uploads\/2026\/04\/image-6.webp\" alt=\"\" width=\"359\" height=\"163\" class=\"aligncenter wp-image-4929 size-full\" srcset=\"https:\/\/www.luso-cad.com\/wp-content\/uploads\/2026\/04\/image-6.webp 359w, https:\/\/www.luso-cad.com\/wp-content\/uploads\/2026\/04\/image-6-300x136.webp 300w, https:\/\/www.luso-cad.com\/wp-content\/uploads\/2026\/04\/image-6-18x8.webp 18w\" sizes=\"(max-width: 359px) 100vw, 359px\" \/><\/p><div><h4 style=\"text-align: justify;\">Mover Objectos<\/h4><ul style=\"text-align: justify;\"><li>A geometria do bloco \u00e9 movida<\/li><li>O ponto base mant\u00e9m-se na posi\u00e7\u00e3o original no desenho<\/li><\/ul><h4 style=\"text-align: justify;\">Mover Ponto Base<\/h4><ul style=\"text-align: justify;\"><li>O ponto base \u00e9 deslocado<\/li><li>A geometria do bloco permanece na mesma posi\u00e7\u00e3o<\/li><\/ul><p style=\"text-align: justify;\">Escolha a op\u00e7\u00e3o mais adequada consoante a necessidade do projecto.<\/p><hr \/><h2 style=\"text-align: justify;\">Vantagens do CHANGEBASE<\/h2><ul style=\"text-align: justify;\"><li>Evita a explos\u00e3o e recria\u00e7\u00e3o de blocos<\/li><li>Mant\u00e9m a integridade do bloco<\/li><li>Permite correc\u00e7\u00f5es r\u00e1pidas em bibliotecas de blocos existentes<\/li><li>Facilita alinhamentos e inser\u00e7\u00f5es futuras<\/li><\/ul><hr \/><h2 style=\"text-align: justify;\"><\/h2><p style=\"text-align: justify;\">O comando <strong>CHANGEBASE<\/strong> no LusoCAD \u00e9 uma ferramenta simples mas extremamente eficaz para ajustar blocos j\u00e1 existentes. Ao permitir alterar o ponto base de forma controlada, este comando contribui para fluxos de trabalho mais limpos, organizados e profissionais.<\/p><p style=\"text-align: justify;\">Se trabalha frequentemente com bibliotecas de blocos ou projectos complexos, dominar este comando pode poupar tempo e evitar erros de inser\u00e7\u00e3o.<\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>O comando CHANGEBASE no LusoCAD permite redefinir o ponto base de um bloco sem o explodir, garantindo maior controlo na sua inser\u00e7\u00e3o e alinhamento. \u00c9 poss\u00edvel escolher entre mover apenas o ponto base ou deslocar a geometria do bloco, conforme a necessidade do desenho.<\/p>\n","protected":false},"author":4,"featured_media":4930,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4922","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.luso-cad.com\/pt\/wp-json\/wp\/v2\/posts\/4922","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.luso-cad.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.luso-cad.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.luso-cad.com\/pt\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.luso-cad.com\/pt\/wp-json\/wp\/v2\/comments?post=4922"}],"version-history":[{"count":5,"href":"https:\/\/www.luso-cad.com\/pt\/wp-json\/wp\/v2\/posts\/4922\/revisions"}],"predecessor-version":[{"id":4934,"href":"https:\/\/www.luso-cad.com\/pt\/wp-json\/wp\/v2\/posts\/4922\/revisions\/4934"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.luso-cad.com\/pt\/wp-json\/wp\/v2\/media\/4930"}],"wp:attachment":[{"href":"https:\/\/www.luso-cad.com\/pt\/wp-json\/wp\/v2\/media?parent=4922"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.luso-cad.com\/pt\/wp-json\/wp\/v2\/categories?post=4922"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.luso-cad.com\/pt\/wp-json\/wp\/v2\/tags?post=4922"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}