The 1.0 version of optiUnits is available as a free download on our website. This free software is an intellectual property of OptiWater. The most popular version of the optiUnits 1.0. The default filename for the program's installer is optiUnits.exe. The software lies within Office Tools, more precisely Calculators.
From the developer:
optiUnits (beta) is a freeware tool that will allow the user to convert an EPANet model from one set of units to a different one.
With optiunits it's easy to convert files from EPANet to an INP file like : cubic meters, feets, gallons, acre feets, liters etc.
You may want to check out more software, such as ESBProgCalc Pro, Pico Diagnostics or Any Place Calculator, which might be related to optiUnits.