Fathom is the industry-standard software for steady-state hydraulic flow analysis. Developed by engineers for engineers, it is used in over 113 countries and across every major industry. Fathom is the preferred tool for process design engineers to analyze, design, and troubleshoot piping and ducting systems—saving time and resources compared to manual calculations or spreadsheets. Fathom delivers confident and accurate calculations for designing safe, reliable, and efficient pumping systems. Known for its intuitive interface and report-ready outputs, Fathom has a short learning curve and provides fast, reliable results for engineering teams.