From the Autodesk App Store:
This app is helpful while creating 3D drawings from imported 2D drawings in Autodesk® Revit®. It enables you to turn ON / OFF the imported CAD Drawings. It’s easy to ON / OFF as all the drawings will be listed in ribbon panel.
About This Version
Version 1.0.1, 1/10/2019 – Latest release
ON / OFF CAD Imported Drawings is brought to you by IN6Tech. It’s free.
This add-in is compatible with Revit 2019, 2018, 2017, and 2016.