This button is perfect for removing all dwg files that may be nested within your Revit file. Follow the instructions below to easily remove all dwg files you may of accidentally imported. This procedure is applicable in Revit 2018 to the current release.
Step 1: To begin, navigate to the BIMeta tool bar and click down to the Remove All DWG Import FIles.
Step 2: Once you have clicked on the DWG File Remover tool, a prompt will show up showing the results of the DWG files removed.