GeometricalCharacteristics
| Characteristic | Specification | Symbol | Unicode character | Datum Needed |
|---|---|---|---|---|
| Perpendicularity | Orientation |
|
U+27C2 | Yes |
| Position | Location |
|
U+2316 | Yes |
| Roundness | Form |
|
U+25CB | No |
| Straightness | Form |
|
U+23E4 | No |
| SurfaceProfile | Orientation |
|
U+2313 | Yes |
| Surface profile | Location |
|
U+2313 | Yes |
| Surface profile | Form |
|
U+2313 | No |
| Symmetry | Location |
|
U+232F | Yes |
| Total run-out | Run-out |
|
U+2330 | Yes |