While working in Altium (ver. 21.8.1) using parts created from the IPC Compliant Footprint Wizard, I've encountered an issue where in the 3D view of the PCB, the created parts appear as a gray box. This box is still dimensionally accurate and doesn't affect the layout or routing of the board, but it is ugly to look at and when pictures of the board are needed for reports/presentations etc. Here is an example of what I'm talking about
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