(There's no video for VectorWorks 8.5.2 yet. Please contribute to MR and add a video now!)
VectorWorks (formerly MiniCAD) is a 2D and 3D CAD application useful for everything from architecture to engineering to theatrical lighting plots.
VectorWorks-8-5.1.toast (648.46 MiB / 679.95 MB)
/ Toast image
UpdateToVW852.hqx (5.44 MiB / 5.71 MB)
/ BinHex'd, use Stuffit Expander
Per an article on CNet:
Vectorworks 8.5.2 and [ATI] Driver Update extension conflict
Update: According to another reader report, Nemetschek tech support has said that this is a known issue, and a fix is forthcoming. However, the fix will be for Vectorworks 9.0 only.
Emulating this? It should run fine under: SheepShaver