Renumbering Instance Marks can be tedious. At times it is even painful, like when Revit does not allow a duplicate number as you reorder Viewports placed on a sheet. This makes organizing doors to match room numbers, or reorganizing details views on a sheet a time-consuming chore. Here’s a tip to automate the reordering of Detail Views and to speed up renumbering Door and Room Marks parameters. Go to the Add-Ins Tab >> COINS Toolkit Panel >> Renumber Instance Tool. Then c