Issue: You hit Execute Query for an attached drawing that is in a HARN coordinate system. The current drawing has a NAD83 State Plane coordinate system assignment. The program hangs indefinitely after executing the query.
Causes: Geodetic Transformation for HARN back to standard NAD83 not yet established.
Solution: Per the following, create a Geodetic Transformation Definition for a HARN datum back to NAD83:
Products: AutoCAD Civil 3D;AutoCAD Map 3D