View .shader file with this tool. Spontz Layers Editor help you design of .shader files, that represent the instructions for the representation of a model in the screen. A .shader file defines the lists of passes needed in order to achieve the required result.
For the texture-based bump mapping support, the only requirement is the fact of having an special bump texture (with the RGB colors matching the unitary normal direction of the reflection vector) you can get with most of the 3D rendering software out there, like lightwave or 3D studio.

Spontz Layers Editor Features:
1. 3DS and LWO direct loading with textures
2. Radial Blur and Glow preview in realtime
3. Glow and Blur preview in realtime
4. High pass filter and scene color desaturation
5. Several rendering modes, including normals and bounding box
6. Textured Bump Mapping support
7. Object rotation and zoom using the mouse

The license of this software is Freeware, you can free download and free use this 3d graphic software.