Learn how to add keys and split models for 3D printing using the Nomad Sculpting app in this 21-minute tutorial. Explore the process of using Voxel remeshing to remove geometry from a model using another model or shape, similar to Boolean operations in other programs. Discover the importance of Voxel mesh resolution and how to increase sculpt resolution for optimal results. Master the technique of adding 'pegs,' 'pins,' or 'keys' to ensure proper model fitting. Gain valuable insights into this essential feature for iPad sculptors working with the Nomad app.