### **NonEuclid is Java Software for**

Interactively Creating Ruler and Compass Constructions in both the

Poincaré Disk and the Upper Half-Plane Models of Hyperbolic Geometry

for use in High School and Undergraduate Education.

**
Hyperbolic Geometry is a geometry of Einstein's General Theory of Relativity and Curved Hyperspace.
**
NonEuclid has moved. The new location is:

http://cs.unm.edu/~joel/NonEuclid/**
**