Hey McGreed, this will probably help http://docs.autodesk.com/3DSMAX/15/ENU/MAXScript-Help/index.html?url=files/GUID-513285B3-DBF6-471E-B587-B5BE14D4D875.htm,topicNumber=d30e705402 On a side note, anyone have experience with DotNet? Having trouble with what seems like a refresh issue with a listView and rollout floaters.…