Punch Software on Tuesday announced the release of ViaCAD 2D/3D version 6 for the Mac. It costs $99. Upgrades from previous releases cost $19.95. ViaCAD 2D/3D is expensive 2D drafting and 3D design ...

Computer-aided design (CAD) is the go-to method for designing most of today's physical products. Engineers use CAD to turn 2D sketches into 3D models that they can then test and refine before sending ...