Ahh, I see. I want to say the 611 plate is 230mm on the long side, and the y plate is 329mm on the long side. When I import them into estlcam as mm it’s correct. I know inkscape imports weird.
Also, Dan has them available for sale linked on the project page if you want to skip making them. There is also a free program linked at the bottom of the FAQ’s page that lets you measure the DXF directly.
I use Metric for small stuff, anything over 1" and I think in imperial for the most part. I do keep a combo ruler and combo tape measure nearby at all times.
I started this hobby about 4 months ago and it has been a lot of fun and have found people to be really helpful.
I’m coming close to retirement after a very very long career in the computer industry and find all of this fascinating,
Didn’t realize I could be reinvigorated in computers again, but thanks to projects like this, I see a very productive and fun retirement on the horizon.