Posted By Robert K Lewis Barry It really depends on the type of industry you are in as to the availability. I guess you have put the phrase into the usual search engines and encountered the listings some of which are accident investigation based. My tool is a bit handraulic as it is electronic but requires a degree of manual input and thinking, plus the fact that it is also related ultimately to my managment system elements. Drop me an e-mail and tel no if you want to talk further Bob