Autodesk AutoCAD (1984) 9 Graphics Engineering DOS

AutoCAD, from Autodesk and first released in 1982, is a powerful Computer Aided Design tool. It was, and still is, often considered the standard for CAD tools. Primarily for the IBM PC platform, it was ported to x86 machines with higher video resolutions such as the Zenith Z-100 and NEC APC. Intermittently, versions for the Macintosh appeared. Later versions use a dongle copy protection.

• r11 (DOS)

Encore (1991) 0 Audio DOS Windows

Encore, from Passport Designs, is a music program that originated on the Atari ST in 1984. It enables writing and editing music using traditional notation format. It can import and export to a number of sources and supports MIDI playback. enable items in the musical score to be added and edited using the mouse.

• 2.x

Generic CADD (1987) 3 Engineering DOS

Generic CADD, originally from Generic Software, Inc., was a popular low-cost 2D CAD program targeted at casual drafting users. Initially it competed against AutoCAD, and the budget TurboCAD. The original version offered a number of separately purchasable modules.

• 5.0

Voyetra Sequencer (1991) 1 Audio DOS

Voyetra Sequencer is a popular, powerful, and professional MIDI music recording and editing program. It was often bundled with Sound Blaster sound cards.

• 4.x