About this 3D model

this was designed in the AutoCAD Inventor, therefore, you might open the file in the slicing software like Cura and see that the part is extremely tiny, don't worry just press on it and scale it ten times bigger to get the right dimensions of the design ... print speed 40mm/s layer hight 0.2 no need for support 2 layers shell (0.8mm - in case using a 0.4mm nozzle) top bottom thickness 0.4