Granny Viewer by UVD

Granny Viewer is a free tool to open [.GR] mesh files. Download the Granny Viewer here. First step is to load the [.GR] mesh files from NEW_DesignerKit.zip. You can load several meshes in one like head+torso+legs below:

   

Press left-key mouse to rotate, or center-key mouse to move the display up-down-left-right. Click on the Texture Inspection tab to see how the texture overlay the mesh. Press the "Texture" on the left menu, you will find "Texture UV Overlay" to see the texture map.