Buildings Blog

Pollination performance analysis ecosystem from Ladybug Tools
Long known for daylighting, energy, and comfort analysis plugins for Grasshopper/Rhino3D, Ladybug Tools introduces a new tool-agnostic simulation ecosystem that acts as a collaborative workspace for experts, beginners, and application providers.
EnergyPlus V1.0 was released on mini-CD.
On April 12, 2021 EnergyPlus, DOE's flagship BEM engine celebrated its twentieth birthday. Several of those who were there at the beginning look back at those early days and remark on the changes they've seen in the last two decades.
Landlord Tenant Gold Recognition title with 22 logos of winners of the Gold Green Lease Leaders title
This year, 43 organizations, collectively representing more than 2 billion square feet of leased space, earned Green Lease Leader recognition from the U.S. Department of Energy (DOE).