It creates a new part from the existed part of an assembly. It is a very useful command to create new parts similar to the existed part in the assembly file.
You can edit or create new sections by using section commands. It is mostly used in complex parts and assemblies. It is a very useful command to check models.
You can activate commands from: View Ribbon Bar => Visibility Group => View Group Top Border Bar => Show And Hide Drop Down Arrow Right-click on part =>
“Mirror Geometry” is the command, copies and pastes bodies on the model by mirroring through plane or surface. This command is useful to mirror the full body in
“Mirror Face” is the command, copies, and pastes selected faces on the model by mirroring through plane or surface. The command window is nearly the same as the