SEI DEAP 3.2.0 can be downloaded from our website for free. The most popular versions of the SEI DEAP 3.2 and 2.1. The common filenames for the program's installer are SEAI-DEAP_3.1.0.exe or SEI-DEAP.exe etc. The software lies within Office Tools, more precisely Calculators. The actual developer of the free software is The Sustainable Energy Authority of Ireland.
From the developer:
DEAP calculates the energy performance of new and existing dwellings. The procedure takes account of the energy required for space heating, ventilation, water heating and lighting, less savings from energy generation technologies.
You may want to check out more software, such as US Digital SEI Software, Win4Deap2 or Seismograph Data Analysis, which might be similar to SEI DEAP.