CAD Library: Tombstones BP07 Square Plain BP08 Square with Grid BP09 Square with T-Slots BP10 T-Plain BP11 T with Grid BP12 T with T-Slots BP13 T Modular BP14 Sub-Plates (Plain) BP15 Sub-Plates (Grid) BP29 Cross Plain BP30 Cross with Grid BP31 Hex Plain BP32 Hex with Grid BP33 Octagon Plain BP34 Octagon with Grid BP38 "Doghouse" Plain 5-Axis Tombstone BP39 "Doghouse" Grid 5-Axis Tombstone SVF-CB8 Octagonal Cube