Reference GuideMain - 3D Modeling Bolts / Holes This Chapter covers the placing of bolts and holes, sub-chapters include: Bolt Standards Draw Bolt Bolts on a Plane Bolts on Touching surfaces Galvanizing Holes Check for New Holes Remove Holes and Cuts Slotted Hole Hole <-> Threaded Hole Hole <-> Countersunk Hole Hole <-> Blind Hole