GeometricalCharacteristics
| Characteristic | Specification | Symbol | Unicode character | Datum Needed |
|---|---|---|---|---|
| LineProfile | Orientation |
|
U+2312 | Yes |
| Line profile | Form |
|
U+2312 | No |
| Line profile | Location |
|
U+2312 | Yes |
| Flatness | Form |
|
U+23E5 | No |
| Cylindricity | Form |
|
U+232D | No |
| Coaxiality for median lines | Location |
|
U+25CE | Yes |
| Concentricity for centre points | Location |
|
U+25CE | Yes |
| Circular run-out | Run-out |
|
U+2197 | Yes |
| Angularity | Orientation |
|
U+2220 | Yes |