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Sparky has published 6 free 3D printable models with a total of 978 downloads and 37 likes. Most popular categories: STEP / IGES, Autodesk Inventor, STL, Other, STL, AutoCAD, Autodesk Inventor 2016, STL, Other, 3D Manufacturing Format. Models available on MakerWorld, Printables, MakerOnline, Grabcad. Active since 2019.