Create Object or Tools

T to Edit Object

then

shift+F to Draw Polyframe

Rmouse or R to rotate

alt+Rmouse to move

ctrl+Rmouse to scale

or Y to show Gizmo 3D

Sculp

Make PolyMesh3D then sculp

S or [ & ] to change draw size

Lmouse Zadd

alt+Lmouse Zsub

F to fit Object to screen

B to change pen

shift Smooth

ctrl Mask

ctrl+Rmouse outside(on blank area) Reverse Mask

ctrl+drag outside Clear Mask

Subtools

Another tool or model attached to your original model.

Transpose Tools