XS_CREATE_ROUND_HOLE_DIMENSIONS is set to
TRUE, the zero point of the dimension measuring the round holesmall hollow open throughout a part or assembly that is usually used for fastening parts with bolts or other such objects
Hole is created in the same way as bolts and hole properties are defined in the bolt properties.
center is now located on the main part(1) part that exists in a building object and that determines the position number for the assembly or cast unit and the direction of assembly or cast unit drawings
(1) Main part can be an assembly main part or a cast unit main part.
(2) input part that the user selects first when creating a component
(2) Connections and details always have a component main part.
edge rather than the assembly edge.