开源的2D的CAD 制图软件 LibreCAD 介绍

     <p>LibreCAD 是一款开源免费的 2D CAD 制图软件，原名为 CADuntu 。它是基于社区版本 QCad 构建，并利用 Qt4 进行了重构，原生支持 Mac OSX, Windows 和 Linux 。它提供了基于 GPL 协议的读取/修改/创建 CAD 文件 (.dxf ) 方案。</p>    <p><img title="开源的2D的CAD 制图软件 LibreCAD 介绍" border="0" alt="开源的2D的CAD 制图软件 LibreCAD 介绍" src="https://simg.open-open.com/show/e3bf30044057534149967d6da134ab89.png" width="460" height="303" /><br /> <img title="开源的2D的CAD 制图软件 LibreCAD 介绍" border="0" alt="开源的2D的CAD 制图软件 LibreCAD 介绍" src="https://simg.open-open.com/show/ce94ae34c809ed2acba31daab13db207.png" width="460" height="303" /></p>    <div class="bigText">     <p>LibreCAD is a free Open Source personal CAD application for Windows, Macintosh and Linux. Support and documentation is free from our large, dedicated community of users, contributors and developers. You, too, can also get involved!</p>    </div>    <h3 class="downloadbutton"><a href="/misc/goto?guid=4958192354381102348">Download LibreCAD for OSX</a> </h3>    <h3 class="downloadbutton"><a href="/misc/goto?guid=4958192355114708775">Download LibreCAD for Windows</a> </h3>    <h3 class="downloadbutton"><a href="/misc/goto?guid=4958192355859862457">Linux Installation</a> </h3>    <p></p>