CompuTop Software Archive - http://www.math.uiuc.edu/~nmd/computop/
Computational low-dimensional topology collected by Nathan Dunfield. |
Geomview - http://www.geomview.org/
Interactive 3D viewing program for Unix. Free under GPL. |
http://vivaldi.ics.nara-wu.ac.jp/~wada/OPTi/ - http://vivaldi.ics.nara-wu.ac.jp/~wada/OPTi/
Macintosh freeware which visualizes quasi-conformal deformations of the once-punctured-torus groups. It interactively draws the isometric circles, the Ford region, and the limit set. |
http://www.geometrygames.org/SnapPea/ - http://www.geometrygames.org/SnapPea/
A program for creating and studying hyperbolic 3-manifolds. Free source available in C. |
http://www.math.uiowa.edu/~wu/min/ming.html - http://www.math.uiowa.edu/~wu/min/ming.html
Computes the MD energy of a polygonal knot. Available via ftp. |
http://www.ms.unimelb.edu.au/~snap - http://www.ms.unimelb.edu.au/~snap
Exact computation of hyperbolic 3-manifolds and their arithmetic invariants. Written by O. Goodman in an ARC-funded project of Hodgson and Neumann. |
Liverpool University Knot Theory Group Programs and Procedures - http://www.liv.ac.uk/~su14/knotprogs.html
Four programs, each calculating some invariant from a closed braid presentation. Free to download. Pascal. |
Simplicial Homology - http://www.eecis.udel.edu/~dumas/Homology/
A proposed GAP share package. May be tried online. |
SnapPea PC - http://home.att.net/~Manoharan/SnapPea/snappea.html
SnapPea for Windows 95/98/NT by A.C. Manoharan. |
The Kenzo Program - http://www-fourier.ujf-grenoble.fr/~sergerar/Kenzo/
A computer program for computational algebraic topology. |