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OpenGL 1.2.1: Information and Download

This article has been archived and is no longer updated by Apple.

This article contains information about OpenGL 1.2.1 document and a link to the OpenGL 1.2.1 software.

OpenGL for Macintosh enables your computer to display three-dimensional graphics using applications designed to take advantage of OpenGL. Mac Games are more real, more powerful, and more fun.

What's New in OpenGL 1.2.1

  • OpenGL 1.2 standard
  • New extensions
  • Hardware transform, clipping and lighting
  • Better AGP texture management
  • Improved performance

Installing OpenGL

To install OpenGL, double-click the "Installer" icon in the "OpenGL Install" folder and follow the on-screen instructions.

Reinstalling OpenGL

To reinstall OpenGL, open the "OpenGL Install" folder and double-click the "Installer" icon.

Removing OpenGL

  1. Open the "OpenGL Install" folder and double-click the Installer icon.
  2. Choose Custom Remove from the pop-up menu.
  3. Click the box next to each item to put a check in it.
  4. Click Remove.
  5. Restart your computer.

More information about OpenGL is available at

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