Dear Sir, as a skillful expert in the field of AutoCAD, Sketchup, SolidWorks, ANSYS Design Modeler, etc, I can confidently accomplish your job in time in the level that you hope. I am very good at mechanics and mathematics as well as 3D modeling. So I can grasp the essential of the natural phenomena to regenerate the model easily and quickly. If you hire me, I will start it immediately to finish in time. With best regard.