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 British Waterways Gang Repairing Lock Gates on a typical English Canal System... Plenty of adding on here! lots to do... Why not checkout and join my Sketchup8 ... Forum8 %26 Gallery8 on the Website below...