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 [Elementary School D. and E. Zatopek Trinec] The cooling tower is used for the removal of waste heat power plant into the atmosphere. The towers usually have a spheroid shape.