80 pc sofa for library 

You can add to twinmoiton libraries. And the model set you can easily use.

twinmotion 2020,2  version,

After unpacking the rar file, copy it into the Twinmoion library folder.
Close and open your Twinmotion program.
You will see the models in the User library section.

Models are not monoblock. This way, you will be able to find the part you want and be able to delete or change it.