This update addresses TurboCAD Mac v4 crashing on startup.
TurboCAD Mac v4 Designer
http://downloads.imsidesign.com/TCMAC/TurboCAD-Mac-Designer-v4-Build-908.dmg
TurobCAD Mac v4 Deluxe
http://downloads.imsidesign.com/TCMAC/TurboCAD-Mac-V4-Deluxe-Build-908.dmg
