GeometricalCharacteristics
| Characteristic | Specification | Symbol | Unicode character | Datum Needed |
|---|---|---|---|---|
| Flatness | Form |
|
U+23E5 | No |
| Straightness | Form |
|
U+23E4 | No |
| Line profile | Form |
|
U+2312 | No |
| Surface profile | Form |
|
U+2313 | No |
| Roundness | Form |
|
U+25CB | No |
| Cylindricity | Form |
|
U+232D | No |
| Total run-out | Run-out |
|
U+2330 | Yes |
| Circular run-out | Run-out |
|
U+2197 | Yes |
| LineProfile | Orientation |
|
U+2312 | Yes |
| Parallelism | Orientation |
|
U+2225 | Yes |