 
            | Solid Edge Constants Type Library : ConstraintTypeConstants Enumeration | 
| Member | Value | Description | 
|---|---|---|
| igRelationCoincident | 2 | |
| igRelationConcentric | 1 | |
| igRelationFixed | 7 | |
| igRelationOffset | 8 | |
| igRelationParallel | 3 | |
| igRelationPerpendicular | 4 | |
| igRelationRigid | 6 | |
| igRelationTangent | 5 |