DesignBuilder

DesignBuilder is a user interface to EnergyPlus, considered to be the world’s most advanced building simulation software, and is recently extended with a CFD (Computational Fluid Dynamics) module. DesignBuilder can handle very complex building models, and may run CFD analyses also on an urban level.

Input formats

Building models may easily be built from scratch, but also based on 2D DXF files from any CAD program, plans in a number of graphical forms, or 3D gbXML files from Revit, Archicad, Microstation etc.

 

Output

The screenshots show (from top-left):

  • Energy use breakdown
  • Internal gains/balance
  • Fabric heat balance and ventilation
  • HVAC; monthly sensible and total loads
  • CO2; monthly emissions
  • Daylight map
  • CFD analysis (velocity, temperature, pressure) at building and urban models
  • Shading animations