What are these buttons called and what are they for and how are they used?

[mmcdonough (Michael McDonough)]

The 9 buttons to the left of the Rotate function

[Bikemike (Mike)]

Hover your mouse pointer over them and they will tell you.

[berainlb (PY)]

That’s referred to as “9-dots control”. You can read about the overall Numeric Edits Toolbar here:
Numeric Edits - LightBurn Software Documentation

[Bikemike (Mike)]

My bad.,
I thought he meant the row above that.

[berainlb (PY)]

I’m also just interpreting based on the description so I may be wrong. I’m going from “left of the Rotate function”.

[mmcdonough (Michael McDonough)]

My bad. I thought I circled the 9

radio buttons to the left of the Rotate function.

[berainlb (PY)]

Thanks for clarifying. In that case my original answer should be correct.

[mmcdonough (Michael McDonough)]

The link you posted in your previous comment describes everything except the 9 dots. Thanks Mike

[berainlb (PY)]

You may have missed it.

I’ve highlighted the portions here:

Essentially this determines the relative location from which all other numeric edits are applied.

[mmcdonough (Michael McDonough)]

Thank You very much