Switch to 3D mode and select exactly one catalog model.
Open Properties. If the model supports material colors, select Colors.
Choose a tint for each listed material. The model previews changes immediately.
Select Apply to keep the overrides, Reset all to restore the model defaults, or Cancel to discard the preview.
Save the plan.
The tint is applied per configured material and preserves the original texture detail. The Colors control is hidden for unsupported models, 2D mode, and multi-selection.