ArchSim Energy Modeling for Grasshopper

Archsim Energy Modeling for Grasshopper is a plugin that allows you to create multi-zone energy models and simulate them in EnergyPlus and TRNSYS*. Archsim is a young tool under heavy development and new features are added frequently. To help the development post wishes and feedback here.

If you are interested you can download a copy from archsim.com

Screenshot of the modeling environment:

Example output:

*only TRNSYS B17 file skeletons are exported / this is going to improve soon hopefully