The SWMM installation program, user’s manual, as well as source codes are available at EPA SWMM website. Users can follow the instructions provided at this site to download and install SWMM on a PC. In particular, users will need to download:
In addition, users are strongly encouraged to download and go through ‘SWMM Applications Manual (ZIP)’ to help expedite their use of SWMM. It contains nine worked-out examples that illustrate how to use SWMM to model some of the most common types of stormwater management and design problems. In some cases, users may also want to download SWMM source codes to meet their specific needs.