Error cutting hole through object.

This operation will not work on an open curve.

There are not enough points in the object.

Canvas™ cannot Combine the selection because the edges of the objects meet or the selection contains a line.

The number of intersections is wrong.

Canvas™ cannot combine objects with two intersections in the same location.

The objects do not touch.

The object intersections cannot be determined.

Out of memory while combining objects.

The objects could not be combined.