This products are modeled in Cinema 4d (R20).
Renders for preview are made in Cinema 4D (Physical render).
Materials are easy to change.
File formats: C4D (Native), 3ds, obj, fbx, dae, stl.
No special plugins needed to open scene.
C4D (Cinema 4D, filesize: 53.5 MB), OBJ (OBJ, filesize: 83.8 MB), FBX (Autodesk FBX, filesize: 81.6 MB), DAE (Collada, filesize: 64.4 MB), STL (Stereolithography, filesize: 64.5 MB), 3DS (3D Studio, filesize: 20 MB)