Once installed, the software may open to a black viewport. That’s because JewelCAD 5.1 uses legacy OpenGL 1.1.
24-bit color display supporting OpenGL at 1024x768 resolution. Hardware Security: A valid USB or Parallel port dongle. Step-by-Step Installation Guide
: Follow the same initial steps as the USB version (Accept License, Select Directory).
Once installed, the software may open to a black viewport. That’s because JewelCAD 5.1 uses legacy OpenGL 1.1.
24-bit color display supporting OpenGL at 1024x768 resolution. Hardware Security: A valid USB or Parallel port dongle. Step-by-Step Installation Guide
: Follow the same initial steps as the USB version (Accept License, Select Directory).

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