The file 'Soval Filament Dryer SH01 (Comgrow) Bigg Spool Cutout 3D Printer Model' is (stl) file type, size is 5.3KB.
A full spool didn’t fit in the center position in my SH01 dryer so I made a cut out with this template. I used a chisel and some sand paper.
Soval Filament Dryer SH01 Hygrometer mount:https://www.thingiverse.com/thing:6712209