This software is really great!!. I love this software it is best for the diting of UV texture coordinates for 3D polymeshes. It is really great for flattening the 3D meshes. It is mostly used for games as it makes the life of designer way easy.

Feartures

It allows us and make best low distortion Uvs.
Tons of of stuff in this small package.
Edits different types of meshes.
Do awesome job for flatting meshes.
highlighted edges
and lot more.

video

I hope you will like it.