This 3D model was originally created with Sketchup 8 and then converted to all other 3D formats. Native format is .skp 3dsmax scene is 3ds Max 2016 version, rendered with Vray 3.00 First stage of construction for the OCF. A small centrifuge has beeen added to the ISS, as well as 1 MW of power. The first of the six arms is built. The future living modules of the gravity ring are stored along the arm, to be used as workshops for the ring and tracks. New Vasimir type drives provide the thrust required to combat the atmospheric drag from the new structures. This arrangement allows for testing of the main features of the future Orbital Construction facility, and of the future Enterprise. About 8 to 10 Falcon Heavy launches and one lauch from the Space Launch System.