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 Simple made Engagement ring for all the lovely ladies in 3D Warehouse... One size fits all!... This is a Low Poly Model... 460 kbs... including the display box.... Why not checkout and join my Sketchup8 ... Forum8 %26 Gallery8 on the Website below...