Gumroad – UVPackmasterPro v2.5.0

UVPackmaster 2 is an efficient UV packing engine available as a command line tool.

Feature

efficient UV packing algorithm
UV islands area measurement
overlapping UV islands detection
heuristic search algorithm
packing for a non-square texture
add new UV islands into existing packing
select/align UV islands of a similar shape
accurate pixel margin calculation
packing to a custom UV area rectangle
overlapping UV islands lock
grouping UV islands
UDIM support
advanced heuristic algorithm
UV map validation
defining rotation step on a per UV island basis
packing on GPU*
heuristic search on all devices simultaneously (CPU and all GPUs)*

This plugin is more than worth buying!