Set Simulation Options
GeoSWMM has a number of analysis options that control how the simulation of a Stormwater drainage system is carried out. These options are provided in the Options section of the SWMM data tree. There are six pages provided under the Options setting (Fig. 126):
· General
· Dates
· Time Steps
· Dynamic Wave
· Interface Files
· Reporting
Features of these options are described in the following.

Fig.126: Simulation Options setting