If so, then you should use ConcepSys. It is an integrated design tool that combines flow diagrams with preliminary design data as well as pricing from Richardsons'. The simple, easy to use interface allows you to rapidly develop preliminary design scopes and estimates (+/-25%). You can develop high quality design documents in minutes instead of hours to support your recommendations for any captial equipment installation or modification. Contact us for special discount pricing for indepedent consultants like you.