The following text is from the introduction to Arcad 3D, a Linux-based 3D CAD program:
All our products use the same data bank basis. Therefore, all information can be exchanged between all programs and the modules. Many users can use same data for the same time and can alter to disturb with it without itself. This fact means an absolute increase place ability.
As humorist Dave Barry often says, I am not making this up.
--RSN