This is kind of old news. Naomi Wu did a thing on this 6 months ago
It wasn’t available in the US at that point, and looks like you still need to import.
Also, this is from the comments on her video:
“I asked Glowforge first- I would not review it if it was violating patents. Glowforge said as far as they knew, no.”
It does (arguably) have better file format support although missing PDF: