Geometrical tolerancing
| Characteristic | Specification | Symbol | Unicode character | Datum Needed | 3D Rendering for lines | 3D Rendering for surface |
|---|---|---|---|---|---|---|
| Line profile | Location |
|
U+2312 | Yes | ||
| LineProfile | Orientation |
|
U+2312 | Yes | ||
| Line profile | Form |
|
U+2312 | No | ||
| Parallelism | Orientation |
|
U+2225 | Yes | ||
| Perpendicularity | Orientation |
|
U+27C2 | Yes | ||
| Position | Location |
|
U+2316 | Yes |