for android download The Foundry Katana 7.0v1

Create a new Material node next to your existing material and give it the same name.Open a scene containing geometry with a material already assigned.Tip:For more information on advanced merge options, see Merge. To follow along with this video, download the files and open the scene named 'Tutorial_E20'. From that page you will also be able to download the scene files and assets. The Katana project used to demonstrate this is part of a tutorial series which can be found here: Katana 3.1 - Getting Started. This is achieved through the use of the advanced merge options to combine your new material with the existing material. This video shows you how to display textures in the Hydra Viewer when you already have materials in the scene. Displaying Textures With Existing Materials

If textures are not displaying as expected you can try a different file format.

Note:The Hydra Viewer can display RGB and RGBA image formats, such as. The basic principle is to create a Material node assigned with a Hydra Surface Shader and the texture you want to apply, and a GafferThree node containing a Hydra Light Shader to light the texture in the viewer. Displaying textures in the Hydra Viewer is useful for producing a preview of how the textures will look once rendered.

For android download The Foundry Katana 7.0v1