Impact 2023 (Dynamic Constraints Edition) release is available for download, bringing with it a host of new features. Available here.

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Environment

Use this section of the Visibility form to control the environment settings for the current 3D layer.

3D Visibility - Environment

3D Environment

  • Reflection - select the map you wish to use for Reflection effects.
  • Exposure - specify the brightness of reflections.
  • Lock - if the lock is activated, the same  map will be used for both Reflection & Diffuse effects.  If the lock is de-activated, you can use different maps for Reflection & Diffuse effects.
  • Diffuse - select the map you wish to use for Diffuse effects.
  • Exposure - specify the brightness of diffuse lighting.

Lighting

  • Ambience - if checked, you can specify the minimum environmental lighting effect for the current 3D scene.  Black usually provides the best result.

Note that you can also enable/disable individual light sources from this form.

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