progeCAD Professional is the most reliable Autodesk AutoCAD alternative, the low-cost 2D/3D DWG-native CAD, offering the AutoCAD look-and-feel, DWG 2014 and Windows 8 compatibility. It is a fully-functional, easy-to-use and low-cost CAD solution.
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Punch! ViaCAD 2D/3D Alternatives
Punch! ViaCAD 2D/3D is described as 'Software provides a seamless marriage of 2D and 3D to help you take your sketched ideas to 3D realism' and is a CAD software in the photos & graphics category. There are more than 25 alternatives to Punch! ViaCAD 2D/3D for a variety of platforms, including Windows, Mac, Linux, Web-based and iPad apps. The best Punch! ViaCAD 2D/3D alternative is FreeCAD, which is both free and Open Source. Other great apps like Punch! ViaCAD 2D/3D are SketchUp, Autodesk AutoCAD, SOLIDWORKS and Dune 3D.