doc.saveas('example.dxf')
The problem was the software: LaserDRW 2013.02 . laserdrw 2013.02
: Unlike modern software (like LightBurn), LaserDRW 2013.02 generally cannot control laser power intensity via software; power is typically adjusted manually on the machine's physical control panel. Common Troubleshooting Issue Potential Solution "USBKey not plugged" laserdrw 2013.02
: If you prefer open-source design software, you can use the LaserDRW Inkscape Extension to export files in the format, which LaserDRW can read. 4. Troubleshooting Common Issues Error Messages : If you get errors at the start of a job, increase the Origin X and Y offsets to laserdrw 2013.02