This short video will show you how to select heads and make a calculation

With FHC, you can use Hayes-William or Darcy Weisbach's pressure loss equation and switch easily between the two.

This is one of the most time-saving tools in FHC, so you need to know how to use it correctly to get the most out of it.

This short video will show you how to use the break command and create a new node number between two existing nodes. 

A handy tool in FHC which will allow you to make a calculation and then save only the head you have calculated to a new FHC project file.