problem about a hinge

hello, when i assemble these parts, i cant move the part that should open and close. the hinge doesnt rotate. I need to solve it asap. hope someone can help me out.

1 Answer

There seems to be some models missing from your uploads and the assemblies don't build properly so I'm going to take a guess that you need to select the subassembly with the hinge that is supposed to move and edit it's 'component properties' to 'solve as flexible'