DepthDither 2.0 Graphest DepthDither is a free filter plug-in for Photoshop, it mainly concerns on generating color dither in Photoshop. DepthDither uses diffusion, pattern and noise to make the image seems to be continuous when the color is below 24 bit.

Serif 3DPlus 2 For 3D scenes, logos, animations, models. For beginner and intermediate users. Unusually good display: built-in DirectX; palette/depth/dither accurate Export Preview; five anti-aliasing levels. Includes fonts, objects, etc.