Poke Faces
Reference
Mode:
Edit Mode
Menu:
Faces ‣ Poke Faces
Splits each selected faces into a triangle fan, creating a new center vertex and triangles between the original face edges and new center vertex. The Offset can be used to make spikes or depressions.
Poke Offset
Offset the new center vertex along the face normal.
Offset Relative
Multiply the Offset by the average length from the center to the face vertices.
Poke Center
Computes the center of a face.
Weighted Mean:
Using the mean average weighted by edge length.
Mean:
Using the mean average.
Bounds:
Uses center of bounding box.