Display elements as parts or combined into assemblies for construction modeling.
When you open a Revit project in Revit LT, parts and assemblies may be included to support construction modeling workflows.
Using Revit LT, you can move parts and assemblies in the project. However, you cannot create or modify assemblies, and you cannot create parts.
Consider the following:
If you do not want to see parts, hide them as follows: right-click a part and select Hide in ViewCategory, or open the Visibility/Graphic Overrides dialog and turn off the visibility of parts.