CADSoft Solutions Inc. has released Concepts Unlimited 2, the new version of its computer aided design (CAD) software. The upgrade adds new modeling tools that allow you to twist and stretch shapes, 600 textures and 300 decals for the photo rendering library, a Pro/E Reader for parts and assemblies, automated design book creation and more. In addition, Concepts Unlimited 2 features better compression algorithms that result in smaller file sizes as well as over 145 minor changes and performance enhancements. System requirements call for Mac OS X (no minimum version number provided), a G4 processor and 512MB RAM. The company asks you to contact them for pricing information.