You can use this function to deal with special parts or requirements for special shapes.
1. Click Partial Arbitrary Finish, and then select the main element that you want to lay out finishes on. In the blue background which is the work plane for the main elements that you want to pick, the height direction of the work plane represents the floor height of the current project.
2. Draw finishes on the picked work plane.
3. Right-click to confirm.
Partial Arbitrary Finish Function can be applied by linear floor,wall finish,ceiling finish and skirting.