DESI-III is a powerful and userfriendly 2D CAD system with a lot of profeesional features: associative hatching, dimensioning, associative text attributes to lines and symbols, multiple (up to hundreds) lines or line chains and curves. Automatic interruption of lines on user definable boundaries of symbols AND repairing if the symbols is moved or deleted. Adaptive and powerfull line pattern definitions, macro's etc. etc.

Visit their site for more information:
http://users.pandora.be/desi-iii/MainFrmE.html