Untrim
This function does the inverse operation of the trim function. It receives a trimmed surface as a parameter and removes the cutting loops from it.
![](../../../../../../images/newfasant/gui/geometry_menu/primitives/surface/untrim.png)
Figure 1. Untrim a rectangular surface that had been bounded by a circle
This function does the inverse operation of the trim function. It receives a trimmed surface as a parameter and removes the cutting loops from it.