Crystalgen, developed by Bevel_3d, is a Blender addon that generates photorealistic crystal textures for 3D models. It transforms any object into a custom crystal, works with both Eevee and Cycles, and is optimized for Blender 4.3, where it leverages the latest Principled BSDF features.
The addon adds a dedicated panel to Blender's sidebar, opened with the N key. Select an object, open the Crystal panel, adjust the settings, and click Make Texture to apply the material. Customization covers preset colors (White, Blue, Purple, Red, Green) or a custom color, transmission to control transparency, variable roughness for realism, bump mapping for subtle surface imperfections, and 3D displacement for real surface depth in Cycles.
Crystalgen suits 3D artists, game designers, virtual jewelers, and anyone creating crystals, gemstones, glass, or translucent materials for jewelry, game environments, movies and animations, architectural visualization, product presentations, or concept art. It is distributed under the GPL license and comes with free updates and premium assistance.