The UI is quick to learn. The calculation methods cover what we need for water service design. The 3D mode is invaluable for confirming modelling accuracy. As a lecturer in water service plumbing design, H2X have been VERY supportive across the years. If you want to run the best plumbing design training - talk to H2X. Review collected by and hosted on G2.com.

I don't like the water heaters auto-sizing their physical dimensions by default. You need to manually set dimensions prior to resulting to avoid this - not a major problem, just creates a mess for new users who forget to set the sizes manually. Review collected by and hosted on G2.com.