If you want just print with recommended predefined settings use gcode file. This also generates support in hook area in front. For custom adjustments use 3MF file. Recommended settings:
Material: any. PLA on photos.
Infill: up to 40%
Layer height: 0.2mm
Support: yes, but block other than front area (included in 3MF)
Remarks: this needs to be smooth and ironing may be not enough. For PLA, PETG may need sanding, with ABS smoothness can be reached with acetone.
The author marked this model as their own original creation.