Translations:Sketcher helper constraint/5/en
Helper constraints are currently required for:
- Constrain tangent or collinear (in tangent-via-point mode two Point on object constraints are needed)
- Constrain perpendicular (in perpendicular-via-point mode two Point on object constraints are needed)
- Constrain angle (in angle-via-point mode two Point on object constraints are needed)
- Constrain refraction (Snell's law) (Coincident constraint and Point on object constraint are needed)