Tattoo is described as '3D texturing tool' and is a 3D Painting app in the photos & graphics category. There are more than 25 alternatives to Tattoo for a variety of platforms, including Windows, Mac, Linux, Online / Web-based and Android. The best alternative is Blender, which is both free and Open Source. Other great apps like Tattoo are Adobe Photoshop, ZBrush, Autodesk 3ds Max and Bforartists.
Tattoo is mainly a 3D Modeler but alternatives to it may also be 3D Painting Apps or Photo Editors. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Tattoo.
Fotor is a online picture editor and graphic designer, allowing you to use online photo editing tools, such as add filters, frames, text, stickers and effects…and apply design tools to make creative photo designs and graphics.