Irricad

Hello, I'm trying to do a project, before asking to size the zone branch, the flow rates of the blocks coincide with the areas. After selecting the zone branch to size, the flow rates decrease significantly, thus sizing everything else in the wrong way. I've already checked several points but I can'...

I'm taking my first steps with Irricad.
I would like to know more about the databases, so I can configure them so that I can make updates to the prices of goods quickly and efficiently.
How should I proceed?