💡 "Manifold" in Blender for 3D printing refers to the quality of a model where every edge or face connects properly without gaps or holes. A non-manifold model can cause issues during printing, such as messy prints or printer errors. To ensure a smooth print process, check your model using the "Select Non-Manifold" tool and fix any areas that aren't connected correctly. 👉 This reel is from our new free course Printlab: Your guide to 3d print with Blender and Prusa printer. Streaming now on CG