Our website provides a free download of iHOGA 2.3. The actual developer of the free program is iHOGA software. The software lies within Education Tools, more precisely Science Tools.
From the developer:
iHOGA is a Windows program for the simulation and optimization of renewable-based electricity supply systems. The software can model systems with electrical energy consumption (DC and/or AC) and/or Hydrogen, as well as consumption of water from a previously-pumped tank or reservoir. The program includes multi-objective optimization, simulation in time steps of up to 1 minute, sensitivity analysis, probability analysis, and more.
You may want to check out more software, such as Panel, Lasergene or Adding Machine, which might be similar to iHOGA.