The first shape, whose faces are side A of each clash.
The second shape, whose faces are side B of each clash.
OptionalclearanceHow close a face of one shape may come to a face of the other before the two clash, in model units.
OptionalprecisionThe mesh deflection of the search for candidate pairs, in model units; every pair it finds is then measured exactly.
Two shapes, a clearance and a meshing precision for
analysis.clashes.facesWithin, which finds the faces of one that come within the clearance of faces of the other.