Triple Fan

Use the Triple Fan tool to split a selected polygon at a selected vertex point.

Before with a polygon selected

After applying the Triple Fan tool

1.   In this example, add aSphere, and select one face on the sphere.

2.   Activate the Vertices selection mode and select a vertex on the previously selected polygon.
3.   On the left panel, open the Polygon tab, and select Triple Fan.

4.   Activate the Polygon selection mode again and select one of the split polygons.