Catchment properties can be inputted in Spread Input. Users have to select “Catchment” before inputting the catchment properties.

MISC #

Users can input the catchment properties in the Misc tab by selecting the particular catchment.

Spread Input #

It is easier for users to input the catchment properties by clicking the “Spread  Input”

How to remove/add vertex and move corner  #

To remove/a vertex, click at ‘Catchment’ then click ‘Add/Remove Vertex’;

Select the catchment vertex, then double click to remove. 

To add vertex, click at the platform edge once and click again to add vertex.