Measuring Internal Volume To measure internal volume: With an open part, click Intersect (Features toolbar) or Insert > Features > Intersect. In the FeatureManager design tree, select Shell1 and Plane6. Click Intersect (Features toolbar) or Insert > Features > Intersect. In the PropertyManager, click Create internal regions and click Intersect. Click . Two solid bodies are added to the FeatureManager design tree. Intersect[1] is the newly created region. Intersect[2] is the original model. In the FeatureManager design tree, select Intersect[1]. Then in the CommandManager, on the Evaluate tab, click Mass Properties. The Mass Properties dialog box lists the calculated volume for the Intersect[1] body. Parent topicModifying Geometry with the Intersect Tool Intersecting Bodies to Modify Part Geometry Creating Solids from Enclosed Cavities Previewing and Removing Regions Intersect PropertyManager