There are multiple points snaps in Sketchup
Tutorial video:
Steps by steps:
- There are snaps including endpoint , midpoint , on edge , on face
- Snaps for objects as line, plane, groups, components, axis
- For line: midpoint, endpoint, on edge you can see the snaps display on the screen
- For planes: center snap, on face
- For groups : midpoint in group, endpoint in group, onface group,
- For components : midpoint, endpoint, on face, on edge components,
- For axis: orgin, red axis, green axis, blue axis

Snaps in Sketchup