
Related work:


many constraint solving systems


Cabrigeometry (Windows, MacOS, Java; only geometry)


The Geometer's Sketchpad (Windows, MacOS, Java; only geometry)


Cinderella (Java, only geometry)


George W. Fitzmaurice and Bill Buxton, HMDs, Caves & Chameleon, Computer Graphics 32(4), 1998


Chikara Miyaji, Interactive Graphics Using MathLink, IMS 1999
