Use the Create Face Group command to create a face group from a selection of faces on a mesh body in Fusion.
In the Design workspace, on the Mesh tab, select Modify > Direct Edit .
In the canvas, select a mesh body.
In the dialog, click OK to enter the Direct Mesh Editing contextual environment.
On the Direct Mesh Editing tab, select Prepare > Create Face Group .
The Create Face Group dialog displays.
In the Mesh Selection Palette dialog, adjust the selection settings.
In the canvas, select the faces to include in the new face group.
Click OK.
The new face group displays on the mesh body in the canvas.
Shift+F
to display Mesh Face Groups on mesh bodies.