Computer-aided design software costs vary dramatically across the market. Professional CAD software ranges from $119 annually ...

Researchers have designed a computer program that allows users to translate any free-form drawing into a two-dimensional, nanoscale structure made of DNA.

It is designed for inexperienced computer drawing software users, allowing them to create professional-looking, full-color schematics.

The creation, display and manipulation of objects in the computer in two dimensions. Drawing programs and 2D CAD programs allow objects to be drawn on an X-Y scale as if they were drawn on paper ...

"The graphics which appear in this volume were executed with the help of mechanical drawing apparatus --a still classic procedure. They date from spring 1972 and correspond to contemporary computer ...