I made a archviz project using TwinmotiontoUnreal plugin about 6 months ago but Today, I opened the project and All twinmotion materials are missing. So I tried to reinstall the plugin but the problem still happen. I don’t know why because I checked the plugin is enabled, and It has contents and …

Missing Twinmotion Materials

UE_FlavienP (UE_FlavienP) May 26, 2022, 8:33am 2

You seem to be missing the master materials:
can you see those 2 in your content folder?