This 3D model was originally created with Sketchup 6 and then converted to all other 3D formats. Native format is .skp 3dsmax scene is 3ds Max 2016 version, rendered with Vray 3.00 This is what columbine highschool looked like at the time of the massacre, the part of the building in red (the cafetiria and the library) is where most of the attack took place