I have a similar feature on my software and im using 2 layers, one in the back and one in the front. When i select a part of the 3d model i move the selected cells to the front renderer. Like what Marco suggested.
I have a similar feature on my software and im using 2 layers, one in the back and one in the front. When i select a part of the 3d model i move the selected cells to the front renderer. Like what Marco suggested.