EufyMake E1 A4/2 Camera Calibration Sheet

The Simplest Model Ever Uploaded! After 30 minutes of fighting with my EufyMake E1 camera calibration, I discovered something important - The calibration wants A4 paper! Now, you would think that would be simple … except I am in the U.S., where A4 paper is apparently mythical and we measure things in Freedom Units™. Yes, I could order some from Amazon, but it would arrive tomorrow and I can 100% guarantee my family would mix it in with the Letter paper before I ever find it again. So instead of solving the problem normally… I did a thing - I modeled paper! This model is the pinnacle of engineering:Shape: SquareSize: 210 mm × 148.5 mm (Half A4)Complexity: Roughly 4 vertices and pure spitePrint two of them, place them together, and congratulations - you now have perfect A4 for EufyMake calibration without hunting for European office supplies. It works like a champ! Is it ridiculous? Yes!Did it fix my problem instantly? Also yes! If this extremely advanced geometric object helps you too:�