Thank you Mitch!
2) What it does - "View Definition" affects the 'handedness' of the three axes,
OK, so how are you supposed to unlock an object if it's not selectable once you've locked it...Here's a solution, that seems to work, but only on one object (or group) at a time. I don't know why this works - I was just trying stuff out of desperation! I'm running TurboCAD Mac 8.0.8, build (1167)
Edit > Group > Unlock unlocks all locked objects which is usually not a desirable action - any thoughts?