Ahslar-Vellum is preparing updates to its line of CAD software tools and 3D-tool Grasshopper is progressing towards the Mac platform. Ashlar-Vellum has announced Graphite v8 SP1 Beta, which has new features, and it is about to release Cobalt, Xenon and Argon v8 for PowerPC-based Macs according to Architosh. Also, Grasshopper is coming to Mac OS X,
