leveling-strategy.delta-grid.enable true The strategy must be enabled in the config, as well as the zprobe module.
leveling-strategy.delta-grid.size 7 The size of the grid, for example, 7 causes a 7×7 grid with 49 points. Must be an odd number.
leveling-strategy.delta-grid.probe_offsets 0,0,0 Optional probe offsets from the nozzle or tool head NOTE Z must be 0
leveling-strategy.delta-grid.save false If the saved grid is to be loaded on boot then this must be set to true
leveling-strategy.delta-grid.initial_height 10 Optionally an initial_height can be set that tell the initial probe where to stop the fast decent before it probes, this should be around 5-10mm above the bed