The "Parameter sum" plugin allows you to immediately get the sum of the values of some chosen parameter in the chosen elements. I.e. allow you, for example, to quickly get the length of the chosen pipes or the volume of reinforced concrete walls.
1. Choose the elements, for which you want to sum up the parameter
2. Launch the plugin "sum of the parameter"
3. Parameter choice
In the opened window choose the item for which you want to get the sum of the values of the parameter and automatically in the window below will be displayed the value of the sum.