Documents   Download   LaTeX2Tri   Contact   Check out the June 2, 2005 article in Nature about WinTriangle, LaTeX2Tri, and related technologies, in HTML or PDF WinTriangle is a scientific word processor for the blind, developed by John Gardner at Oregon State University. This program allows blind or visually impaired users to read and write complex mathematics -- it serves the role of pen and paper for a blind mathematician or physicist. Sighted people can read the output in Word once they have installed the font files, Triangle.ttf and MTExtra.ttf. Users of WinTriangle can read LaTeX files by converting them to Triangle with LaTeX2Tri.      Download Version 2.0.0a WinTriangle install file for Windows XP:   WinTriangle_Install_2.0.0a.exe Newer versions of Windows XP come with .NET Framework 1.1 installed. If you have an older version of XP, you may need to install .NET Framework 1.1 before you can install WinTriangle version 2.0.0a:  dotnetfx.exe Documents Article in Nature about LaTeX2Tri, WinTriangle, and related technologies, HTML, PDF The following two documents are useful for both blind users of WinTriangle and sighted people who wish to communicate with a blind user of WinTriangle. Sighted people must install the fonts Triangle.ttf and MTExtra.ttf before opening these documents in Word (save the .ttf files to the Fonts folder under Control Panel):          Introduction to the Triangle symbols and their usage, RTF          List of Triangle symbols, RTF For the blind user of WinTriangle:          Introduction for WinTriangle users, RTF          A list of key shortcuts, RTF Contact WinTriangle is an open-source project. Source files may be accessed at the main development site run by the Technology Access Program at Oregon State University. WinTriangle was originally developed by the Science Access Project at Oregon State University, headed by Professor John Gardner, who may be reached by email at john.gardner@orst.edu or through his web site Questions or problems with this web site should be directed to David M. Thompson, who may be reached by email at thompson@physics.harvard.edu or through his web site.