Thank you everyone for all your answers.

I use the keyboard for a lot of functions in autocad so here are a few functions:F3 to toggle on/off object snapsF8 to toggle on/off orthoCntrl + Tab ...

And before you call it a piece of crap, remember that it is human error 90% of the time.

Our C3D crashes all the time for random reasons. What is the add on program you are using? Is there an update that you can do to it?

No tag on the rebar, wouldn't be surprised if the surveyor accepted the stone. That is neat to see.