Geometrical tolerancing

Characteristic Specification Symbol Unicode character Datum Needed 3D Rendering for lines 3D Rendering for surface
Circular run-out Run-out U+2197 Yes
Angularity Orientation U+2220 Yes
Parallelism Orientation U+2225 Yes
Line profile Form U+2312 No
LineProfile Orientation U+2312 Yes
Line profile Location U+2312 Yes