Planar Booleans
Planar boolean operations combine planar surfaces.
Planar union
The PlanarUnion command merges overlapped planar surfaces into a single surface.
Steps:
- Select coplanar surfaces to merge and press Enter to end the command.

Planar Difference
The PlanarDifference command selects two overlapped planar surfaces and creates a surface from the first surface with the overlapped area trimmed off.
Steps:
- Select the surface to subtract from.
- Select coplanar surface to subtract

Planar intersection
The PlanarIntersection command creates a surface from the overlapped area of two planar surfaces.
Steps:
- Select two planar surfaces to intersect.
