Issue: 

Why can't ZWCAD snap to the points on the DGN underlay?

Solution:

The system variable DGNOSNAP controls whether points on the DGN underlay can be snapped.

Enter DGNOSNAP on the command line, press enter, and set its value to 1.



★Why can't ZWCAD snap to the points on the DGN underlayhttps://confluence.zwcad.com/pages/viewpage.action?pageId=315655649