CADKEY (1988) 1 Graphics Engineering DOS

CADKEY is a 2D/3D mechanical CAD (computer aided design or computer aided drafting) software application released for various DOS, Solaris, and Microsoft Windows operating systems. Originally released for DOS in 1984, CADKEY was among the first CAD programs with 3D capabilities for personal computers.

• 1.x

Key Paint 2000 (1991) 1 Graphics DOS

SoftKey Key Paint 2000 is a rebadged version of ZSoft PC Paintbrush for DOS. ZSoft was eventually purchased by SoftKey.

• 3.x

KeyCAD Complete (1993) 6 Graphics DOS

KeyCad Complete, from Softkey, is a low-end computer aided design and drawing tool.

• 6.0 (DOS)
• 1.0 for Windows