Vendors/Implementations

OpenGL is supported by SGI and many other hardware vendors. As of December, 1994, OpenGL has been licensed to:

AT&T, Cirrus Logic (which acquired Austek Microsystems), Cray Research, Daikin, Digital Equipment, 3Dlabs (formerly Du Pont Pixel), Evans & Sutherland, Harris Computer, Hitachi, IBM, the Institute for Information Industry, Intel, Intergraph, Japan Radio Co., Kubota Graphics, Media Vision, Microsoft, miro, NEC, Portable Graphics (formerly Nth Portable Graphics), SPEA, Samsung, Sony, Template Graphics Software, and Univel.

More detailed information is available from OpenGL implementations from these OpenGL licensees:

• DEC--Digital Equipment Corporation
• IBM--International Business Machines
• Intergraph Corporation
• Microsoft
• Portable Graphics, Inc.
• Silicon Graphics Computer Systems
• Sony Corporation
• Template Graphics Software
• 3Dlabs

Oki America isn't an OpenGL licensee, but they are working under Microsoft's license to create a PC accelerator which supports OpenGL.

The machines supported by OpenGL licensees constitute over 95% of the graphics workstation marketplace, as well as the majority of the PC market.