This Needle Driver Medical Tool has been made in 3ds Max 2014 and V-Ray 3.6 and is fully compatible with newer versions. In addition, we have included a scanline, Mental Ray version for any renderers without V-Ray. We also have .3ds, and .obj included in your purchase. This is a Bariatric Medical tool model for your medical renderings. TurboSmooth modifier is stacked separately on individual model pieces allowing you full control of the level of smoothness. This allows for high quality and fast shots from far away or near. We at Trinity Animation Inc. hope that you enjoy our products.