CSI vs system formats Post date Home › Forums › Project Management › Project Planning & Control: Costs, Schedules › CSI vs system formats This topic has 0 replies, 1 voice, and was last updated 5 years ago by atuter. Viewing 1 post (of 1 total) Author Posts September 3, 2018 at 7:14 am #339 atuterKeymaster Generally speaking, csi format is the most widely used estimating system around however old school contractors may still prefer the system format therefore sometimes you may need to allow for different formats and cost configurations Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In → Earthwork