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JustCAD
具有任何许可的所有平台的JustCAD替代品
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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
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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