flexi-bot/docs/marlin/_gcode/G035.md

tag	title	brief	author	requires	group	codes	notes	parameters	example
g035	Tramming Assistant	Run a procedure to tram the bed	thinkyhead	ASSISTED_TRAMMING	calibration	G35	Requires `ASSISTED_TRAMMING`.	tag optional description values S true Screw thread type tag description 30 M3 clockwise tag description 31 M3 counter-clockwise tag description 40 M4 clockwise tag description 41 M4 counter-clockwise tag description 50 M5 clockwise tag description 51 M5 counter-clockwise	pre code Tram a bed with M4 clockwise screws G35 S40

This command runs an interactive procedure to help you adjust the bed corners so that the bed is as true to the machine frame as possible. This is an important step in calibrating your printer and getting the best first layer results.