UVPackmaster 3.4.4 (Blender) [Win, Mac, Linux]

UVPackmaster 3 is an efficient and fully-featured UV packing engine for Blender and Maya. It is the most efficient UV packer out there in terms of packing on CPU, but it also provides a GPU accelerated variant of the algorithm, using Cuda and Vulkan APIs. When running on a GPU, it significantly outperforms all other packers available