Please make it possible to start a new sketch on an arbitrary (planar) face. Either:
- select face
- click "create new sketch"
- click "create new sketch"
- click on face
I.e. give an alternative to the following:
- click "create new sketch"
- select one of the origin planes
- click ok
- click close
- select the desired face
- click "map sketch to a face"
- select the newly created sketch
- click ok
- click ok another time for the attachment mode