{"version":"1.0","provider_name":"Oficinas de usinagem CNC","provider_url":"https:\/\/www.cncmachiningshops.com\/pt","author_name":"cncmachiningshops","author_url":"https:\/\/www.cncmachiningshops.com\/pt\/author\/cncmachiningshops\/","title":"CAD Software File Formats Comparison: STEP, IGES, STL, and DWG","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"tdp7vWdbDS\"><a href=\"https:\/\/www.cncmachiningshops.com\/pt\/cad-software-file-formats\/\">Compara\u00e7\u00e3o de formatos de ficheiros de software CAD: STEP, IGES, STL e DWG<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.cncmachiningshops.com\/pt\/cad-software-file-formats\/embed\/#?secret=tdp7vWdbDS\" width=\"600\" height=\"338\" title=\"&#8220;CAD Software File Formats Comparison: STEP, IGES, STL, and DWG&#8221; &#8212; CNC Machining Shops\" data-secret=\"tdp7vWdbDS\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.cncmachiningshops.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>","thumbnail_url":"https:\/\/www.cncmachiningshops.com\/wp-content\/uploads\/2026\/05\/CAD-Software-File-Formats-Comparison-800x600-1.jpg","thumbnail_width":600,"thumbnail_height":450,"description":"Compare CAD file formats for manufacturing \u2014 STEP for CNC machining (B-Rep solid geometry), STL for 3D printing (mesh), DXF for cutting, IGES for legacy. Learn native vs neutral formats, common conversion problems, and which format to use for each manufacturing process."}