A random model I did at one time to show how the sill layers within the imp are and some profiles of factory, then other variants which can affect the shape.
YOU WONT BE ABLE TO VIEW THIS ONLINE
As this uses the 3D features within Adobe PDF reader you will need to use Adober Reader (latest version) to view
You will get a security message on opening it which is safe to ignore, then you can use the mouse to pan / rotate
YOU WONT BE ABLE TO VIEW THIS ONLINE
As this uses the 3D features within Adobe PDF reader you will need to use Adober Reader (latest version) to view
You will get a security message on opening it which is safe to ignore, then you can use the mouse to pan / rotate