Autodesk AutoCAD (1984) 16 Graphics Engineering Unix Windows

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.

• r10 (Unix)
• r11 (Win)

Autodesk AutoCAD LT (1994) 0 Engineering Windows

AutoCAD LT is a 2-D only design program targeted at casual drafting users. It was positioned as a lower cost offering, with fewer features than AutoCAD. Initially, it was intended as a replacement for Generic CADD - another 2D drafting tool that AutoDesk bought out and then abandoned. Unlike AutoSketch, AutoCAD LT has more design related features.

• 1.x

Cadlogic Instinct (1987) 1 Engineering Windows

Instinct is a computer aided design drafting tool designed for Microsoft Windows 1.x. It was designed specifically with ease of use in mind, and was among the few early applications designed for Microsoft Windows 1.

• 1.0

TurboCAD (1993) 3 Graphics Engineering Windows

TurboCAD is a low-cost 2D/3D Computer Aided Design program that competed with AutoCAD and Generic CADD. It was first available for DOS, and later Mac, Windows 3.x, and Windows 9x/NT.

• 1.0
• 3.x

Workview Plus (1993) 1 Engineering Windows

ViewLogic WorkView Plus is a high-end Computer Aided Engineering schematic circuit design and simulation program. This software was available for a number of other platforms, such as SUN Sparc. This is one program that needs the manual - it's not the most intuitive software.

• 5.1