15-page report sing APA format on open channel modeling software for modern engineer used to model various open channel flow hydraulic such as rivers problem. Performing day-to-day hydraulic analysis on open channel system, compute cross-sections, modeling of bridges, model culvert, inline weirs, and floodways. Describe the basic capabilities of the software application and discuss how they have been used in actual open channel hydraulic studies and projects. It shall have a conclusion and references.