Windows版RealCADD的替代品
![LibreCAD](https://i.altapps.net/icons/caduntu-f28d.png)
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LibreCAD
LibreCAD(最初是QCad,然后是CADuntu)是适用于Windows,Apple和Linux的开源2D CAD应用程序。
- 免费应用
- PortableApps.com
- Windows
- Mac
- Linux
![DraftSight](https://i.altapps.net/icons/draft-sight-9590.png)
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![progeCAD Smart](https://i.altapps.net/icons/progecad-smart-6d11c.png)
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![GstarCAD](https://i.altapps.net/icons/gstarcad-3e7e9.png)
10
![DoubleCAD XT](https://i.altapps.net/icons/doublecad-xt-fa424.png)
9
![ARES Commander](https://i.altapps.net/icons/ares-commander-eef47.png)
2
![Punch! ViaCAD 2D](https://i.altapps.net/icons/punch-viacad-2d-0694.jpg)
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Punch! ViaCAD 2D
包括275种绘图和编辑工具将导入的3D模型(IGES,STEP,SAT)转换为2D视图支持DXF / DWG 2013版和R12版本