differences between Safeti and Phast differences between Safeti and Phast kald (Petroleum) (OP) 7 Aug 17 03:35 what are differences between Safeti software and Phast software ? RE: differences between Safeti and Phast IRstuff (Aerospace) 7 Aug 17 06:15 Why not ask them? TTFN (ta ta for now) I can do absolutely anything. I'm an expert! https://www.youtube.com/watch?v=BKorP55Aqvg FAQ731-376: Eng-Tips.com Forum Policies forum1529: Translation Assistance for Engineers Entire Forum list http://www.eng-tips.com/forumlist.cfm RE: differences between Safeti and Phast LittleInch (Petroleum) 7 Aug 17 08:38 both are supplied by DNV I believe safety incorporates phast within it, but uses the results to generate QRA type numbers ( risk contours etc) Phast is specifically a dispersion tool / flame distance / explosion simulation , the results of which used to be incorporated into a QRA in a more manual way. but depends on what you want - you need to ask DNV GL Remember - More details = better answers Also: If you get a response it's polite to respond to it.