Flatten combines
all layers and applies the sculpting information to the original
base level for the mesh and then deletes the layers.
- In the Layers window,
ensure the display button is set to Sculpt.
- In the Layers window,
do either of the following:
- From the Layers window menu
( ), select Flatten.
- Right-click in the Layers window
and select Flatten from the menu that appears.