1:1 print as 1:72 scale model or depending on the 3D printer adjustment ratio,Stl files do not need to be processed, just slice them directly.I made the mold parting for a PLA printer(FDM)(render in blue).A resin-printed version is also available(render in yellow).The Mikoyan-Gurevich Ye-150 family was a series of prototype interceptor aircraft designed and built by the Mikoyan-Gurevich design bureau in the Soviet Union from 1955.