n.e.g. Noneuclidean Geometry

Noneuclidean Geometry is important for theory and applications of geometry and mathematics. Here are starting point to resources including links to WWW-pages, references, research results, history, applications and software shall be developed.

Educational Software for Hyperbolic Geometry

  • Hycad (free for non-commercial use, developed at Institute of Geometry, Vienna University of Technology)
  • Download  Hycad
  • NonEuclid (Java-Applet developed at Rice-University)
  • Cinderella (Dynamic Geometry Software for  Euclidean, spherical and hyperbolic geometry)



  • Recent update: 31.10.2000
    (c) Wolfgang Rath , Institute of  Geometry ,  Vienna Univeristy of Technology
    Suggestions please send to rath@geometrie.tuwien.ac.at