Deep UV is used for the creation and modification of UV mapping.
BS Editor: Deep UV is a breakthrough UV mapping technology for the creation and modification of UV mapping for n-polygonal models within an interactive 2D and 3D UV mapping environment.

With Deep UV you can:
Easily UV map 2D and 3D models
Use stand alone, or integrate workflows with plug-in support for existing DCC
authoring applications
Whether you are a beginner or a professional 3D artist, Deep UV offers the best in UV mapping technology with both automatic and advanced features. Deep UV can be used standalone, or with Deep Paint 3D. you can free download Deep UV 1.3.0.9 now.