JimKnopfIoT

Same here on Mars3. I compiled python 3.7.4 on a RPi4 and copied the files to the Pi Zero 2 W to speed up things. I'm able to start mariner3d....

I do my slicing with Prusaslicer (creates an .sl1 file) and use UVtools to convert it to encrypted .ctb files. UVtools may have some useful code for handling encrypted .ctb...