Misc

Check angle

Ensures that tracks are laid at 0, 45, 90, or 135 degrees. This check is off by default.

Check restrict

By default, Fusion checks copper objects against restricted areas in layers 39 (RestrictTop) and 40 (RestrictBottom). You can turn off this setting.

If a package defines both restricted areas and copper objects, Fusion does not check them against each other. DRC does not check restricted areas created by cutout polygons.

Matched Signal Lengths

Checks the maximum length difference between two signals in a differential pair. The default Gap Factor is 2.5, meaning the separation between meander coils is 2.5 times the clearance. For tighter meanders in dense designs, set the Gap Factor to 1.