Add a Parallel Constraint

Add to the 3D Sketch a Parallel constraint between two parts. If you select from the other part the line and from the other the face the coincident is calculated in relation to the Line and the Face normal.

1. On the tab, in the Constraints group, click Parallel constraint.
2. Select the line from the 3D sketch.
3. Select from the 3D sketch the line you add the constraint.
4. Select Confirm.