Insert Edges in Surface / Divide Surface (3-D)

3-D Standard > Tools > Edge > Insert in surface

You use this function to insert edges into the active part. This function enables you, for example, to divide the side of a dice into two surfaces, which can be addressed separately.

Specify the start point and the succeeding points of the new edge. Choose END to end the function.

Left: Original - Centre: Part with new edges - Right: Divided surfaces