Products of Asymptote
Multimedia \ Drawing and CAD
Asymptote is a powerful descriptive vector graphics language that provides a natural coordinate-based framework for technical drawing. Labels and equations are typeset with LaTeX, for high-quality PostScript output. A major advantage of Asymptote over other graphics packages is that it is a programming language, as opposed to just a.
Freeware download of Asymptote for Windows 2.10, size