1. You call the AddOn using the Tools AddOn Extension Manager command
2. The engine data (in SWMM 5 format) is exported to SWMMLive using the Export Model to SWMMLive
3. You can graph the result of the SWMMLive model using the Diagnose SWMMLive Model Tab
via Blogger http://www.swmm5.net/2013/12/h2omap-swmm-interface-to-swmmlive.html
