The Z3D Team
Some people confuse with a render engine. If you meant a Blender plugin that mimics ZBrush's UI or brushes: blender z3d plugin
The most time-consuming step in Z3D production is interlacing —slicing each rendered view into vertical strips and weaving them together. The Blender Z3D plugin integrates a native interlacer. You can define the lens pitch (measured in lines per inch or LPI) and the slanted angle of the lenticular lens directly within the render output settings. The Z3D Team Some people confuse with a render engine
To get your Blender work back into a .z3d format for game modding: How To Install Blender Addons – For Beginners blender z3d plugin