Start here · Essential guide
The History of Computer-Aided Design
A broad timeline of computer-aided design, from 1960s research labs and large manufacturers to 2D drafting and 3D modeling on desktop personal computers.
Software and Applications
Computers as tools for design, simulation and making things.
Start here · Essential guide
A broad timeline of computer-aided design, from 1960s research labs and large manufacturers to 2D drafting and 3D modeling on desktop personal computers.
How numerical control programming developed in the 1950s and 1960s, with several groups sharing credit for the first languages that told machine tools what to cut.
Traces the first research and commercial drafting programs of the 1960s and explains why several groups developed CAD software in parallel without one clear winner.
Simulation as a general method, from wartime calculations and Monte Carlo ideas to early models of weather, traffic and economies, with its limits explained.
How 1960s research on drawing with a computer and light pen led to interactive drafting systems used by large manufacturers, and what that work was like.
How computers began to analyze stress, heat and fluid flow in engineering designs, with a plain explanation of what simulation can and cannot predict.
How engineers began running stress, flow and circuit analysis programs on computers in the 1950s and 1960s to test designs before building them.
How machine tool control moved from tape-driven machines to software linked with design files, and what that shift meant for factory work and skills.
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