G30 Pattern Generator, 10-points (radial)
Click on the "Generate G-code" link to download a command file
that probes the print bed according to the pattern below. The command
collects the results in the file, "/G30PROBE.TXT", which can be used
as input for the Mesh Correction online tools.
A pattern of three locations along each tower axis plus
the center; a total of ten (10) samples.