This 3D model was originally created with Sketchup 7 and then converted to all other 3D formats. Native format is .skp 3dsmax scene is 3ds Max 2016 version, rendered with Vray 3.00 One of the windows from my door and windows collection. this is a simplified version of the box sash windows that have windows that slide up and down. These windows are rendered in oak but you can have these windows in any material.