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In the AutoCAD Preferences dialog, the Look and Feel tab now has settings to customize the background color for 3D visual styles including both parallel and perspective mode.
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- 3D Parallel Background. Specifies the background color of the drawing area when a 3D visual style and the parallel view is active.
- 3D Top Sky. Specifies the color of the sky top when a 3D visual style and the perspective view is active.
- 3D Sky Horizon. Specifies the color of the sky horizon when a 3D visual style and the perspective view is active.
- 3D Ground Origin. Specifies the color of the ground origin when a 3D visual style and the perspective view is active.
- 3D Ground Horizon. Specifies the color of the ground horizon when a 3D visual style and the perspective view is active.