What: Togl
Description: an OpenGL-based 3D rendering widget created by Brian Paul and Ben Bederson.

PO : A slightly modified version of Togl is available from

This enhanced version can be used in conjunction with the package tclogl to program OpenGL in Tcl.

PO: 2006-01-15

tclogl has been enhanced and renamed to Tcl3D.

The Togl developers keep a Cocoa fork here .

OVERGRID uses the Togl widget. OVERGRID (shipped with Chimera Grid Tools) is a NASA-developed GUI program for performing interactive visualization, manipulation, processing and diagnostic of geometry and grids.