Hi! We started implementing UVPM 3 for 3ds Max but the problem is it turned out that the Max architecture is very unfriendly to UV plugins. That's because the UV editor in 3ds Max is implemented as a modifier. That's why it is not possible to implement any additional functionalities to the UV editor in a plugin. A feature…
I'd love to see an update as well, but I agree that the current version for Max is already great and understand there might not be a lot of demand. You can group islands in the UV editor or do name selection sets on a per face basis for editable poly or mesh objects, but both are fairly fleeting. Another more permanent…