Poke Faces
Reference
Mode
Edit Mode
Menu
Faces ‣ Poke Face
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.