PrusaSlicer files

PrusaSlicer stores its settings as INI text in Metadata/Slic3r_PE.config.

Which files does it write?

File Holds
Metadata/Slic3r_PE.config All print, filament and printer settings
Metadata/Slic3r_PE_model.config Object and part names and types
Metadata/Prusa_Slicer_layer_config_ranges.xml Height range settings
3D/3dmodel.model All geometry, plus painted supports and seams

What are its setting names?

Setting Key
Nozzle temperature temperature
Layer height layer_height
Infill density fill_density
Walls perimeters

Where are settings defined?

In PrintConfig.cpp. PrusaSlicer 2.9 projects can hold up to 9 beds.