GeometricalCharacteristics
| Characteristic | Specification | Symbol | Unicode character | Datum Needed |
|---|---|---|---|---|
| SurfaceProfile | Orientation |
|
U+2313 | Yes |
| Surface profile | Location |
|
U+2313 | Yes |
| Surface profile | Form |
|
U+2313 | No |
| LineProfile | Orientation |
|
U+2312 | Yes |
| Line profile | Location |
|
U+2312 | Yes |
| Line profile | Form |
|
U+2312 | No |
| Parallelism | Orientation |
|
U+2225 | Yes |
| Angularity | Orientation |
|
U+2220 | Yes |
| Circular run-out | Run-out |
|
U+2197 | Yes |