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Paper/Picture 2 DXF - Convert CAD drawings from paper sheets or pictures into digital DXF files.
ShapeBook with 2D3DSteel - A structural steel reference and drafting tool for steel professionals.
The GD&T Trainer: Professional Edition - GD and T training CD-ROM has interactive lessons, animation, narration, and more
PLCAD - PLCAD is a Windows 2D CAD software, and is very like AutoCAD.
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