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 Glass Sided Heel Shoe... Black! ... This is a Lower Mbs... it is not possible to make this kind of shoe in a quality finish under 10 mbs...