VersaCAD (1988) 8 Graphics Engineering DOS

First released in 1983 by T & W Systems Inc (later Versacad Corporation) and based on their earlier T-Square product, VersaCAD is a sophisticated professional object design and drawing tool for the IBM PC. It competed heavily against AutoCAD. A very in-depth history of VersaCAD can be found on Cadhistory (PDF Link)

• 5.3

Wang Freestyle (1990) 3 Utility Publishing DOS

Wang Freestyle is an "annotation" program that operates by making screen shots of DOS applications, to which the user may then add hand-written notes using a stylus or add a voice recording with a telephone-like handset. It features a Macintosh-like desktop that displays the annotated documents graphically on a proprietary high resolution monitor, and integrates a form of mail and fax.

• 1.x