When comparing uv-packer vs Ultimate Unwrap 3D , the Slant community recommends Ultimate Unwrap 3D for most people. In the question“What is the best UV mapping software?” Ultimate Unwrap 3D is ranked 2nd while uv-packer is ranked 8th. The most important reason people chose Ultimate Unwrap 3D is:
It supports more than 100 file formats. Some of these formats include FBX, DAE, ASE, DXF, LWO, OBJ, and DirectX.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Optimal UV packing results
This is how boring UV automation work should look and work - one click and move on.
Pro Free
Pro Very fast, stable, supported
Pro good UI, easy to use, accessable
Pro Support for many file formats
It supports more than 100 file formats. Some of these formats include FBX, DAE, ASE, DXF, LWO, OBJ, and DirectX.
Pro One of the fastest alternatives around
Unwrap 3D's developers claim that it's the fastest UV mapper on the market. Several benchmark tests and it's 64-bit unfolding core have proved that statement true.
Cons
Con Windows only
Mac announced.
Con Windows only
It's developed for Windows only. So no Linux or Mac version is available.