Opens when you select Tool > Custom Commands to run DelOrpModItems.dll and select OPCs. You can choose OPCs to repair or delete from the plant database. This dialog is part of the Delete Orphan Model Items Utility.
OPC Types
Allows you to choose to list either the repairable or the non-repairable OPC pairs that have lost links to their partner OPCs either one-way or both ways.
Fix
Fixes the reference to the mated OPC that you have selected in the OPC list.
Delete
Deletes the non-repairable OPC pair that you have chosen in the OPC list.