Is automatic level compensation working properly?

[brent113]

You can choose arbitrary grid sizes up to 11x11 if you perform the calibration via a laptop terminal.

How to do a larger than 3 x 3 matrix level

So here’s my attempt at doing a leveling matrix larger than 3 x 3. Please be advised that this is not for the faint of heart. If you mess up this process you can bury your nozzle into your print surface. I know, I did. I’ll try and tell you how to avoid that. If you aren’t having any trouble with the first layer of printing then this process isn’t for you. I am doing this on an A250, so you may have to change some things for your size Snapmaker. The controller has a version of leveling that the…

If you want to compile your own firmware you may be able to use larger than 11x11 as it’s a firmware constant GRID_MAX_NUM that can be changed. There will be a limit at some point, I don’t know if it’s actually 11, I suspect it can be larger.