C.a.R.

Compass and Ruler
Construct and Rule

C.a.R. is dynamic geometry program simulating compass and ruler constructions on a computer. But on a computer, much more is possible.

C.a.R. works on all modern platforms. Constructions and assignments can be embedded into web pages easily. C.a.R. has been translated in many languages.

C.a.R. can be used free of charge, and the source is available under the GPL license.

rssTo keep informed about changes in C.a.R., you can use the news feed of these pages.

R. Grothmann
Impressum