This Simple Surface Car Concept was made by me with solidworks 2016, available format
sldprt (solidworks)
Obj
STL
IGS
Hope you like it!
SLDPRT (SolidWorks, filesize: 1.69 MB), OBJ (OBJ, filesize: 1.38 MB), IGE (IGES, filesize: 3.12 MB), STL (Stereolithography, filesize: 929 KB)