--- title: Shapeways created: 2009-04-23 22:41 updated: 2010-06-20 22:22 revision: 4 author: Auriea --- [[3dPrinting]] http://www.shapeways.com/tutorials/how-does-shapeways-work 1. objects must be closed. 2. objects must be manifold. 3. observe the maximum size and wall-thickness. (2mm) The maximum size of your object and the minimum wall-thickness depend on the production method that you are planning to use. Please see our full Material Overview for more information. 4. correct normals. http://www.shapeways.com/tutorials/exporting-from-blender