====== 3D modeling ====== * [[3d_modeling:Meshmixer]] * [[3d_modeling:Blender]] * [[3d_modeling:Fusion360]] Reference: [[https://www.trfastenings.com/products/knowledgebase/tables-standards-terminology/Tapping-Sizes-and-Clearance-Holes|Tapping Sizes and Clearance Holes]] Clearance examples: * Friction fit - UMS5: 0.157mm radial * Clearance hole - UMS5: 0.25mm radial