Title: Copan
Vendor: UGL
Web Site: http://www.underhill.ca/Software/Cop...s/CopanWin.php
Type: Vector
Focus: Surveying/Engineering/COGO
Platform: Windows
Price: $0 (free)
Description:
Coordinate geometry (COGO) tool for land surveyors, who make maps of real places based on field measurements.
Examples:
http://www.underhill.ca/Software/Cop.../screen_shots/

Comment:
A little off the topic of fantasy map making, but in case anyone's interested in converting actual measurements of the land (or a papier mache model, say) into coordinates, for mapping, or for going in reverse -- converting map coordinates into bearings and distances...