UOSNAP

Determines whether entity snapping is turned on for PDF, DWF, DGN, and IFC underlays.

If set to 2, entity snapping for underlays is determined by the PDFOSNAP, DWFOSNAP, DGNOSNAP, IFCOSNAP and RVTOSNAP system variables.

Type:     Integer

Saved:     In the registry

Range:     0 (Entity snapping is turned off for all underlays), 1 (Entity snapping is turned on for all underlays), 2 (Entity snapping is turned on or off depending on the type of underlay)

Default:     1