chris
January 30, 2026, 11:53pm
13
Thanks, @ZhengrongTao . I’m just making a note that all thanks goes to @mikkel for this one. He did all of the work to make this possible as he announced here:
Hello Ladybug Tools community,
After many years of waiting and requests from the community, we’re excited to finally share that one of the last major missing Legacy features is now in the new LBT Grasshopper. With this release, IES-based luminaire workflows now live fully alongside the rest of the modern Honeybee and Ladybug Tools.
The new workflow is built around three core concepts: Luminaires, LuminaireZones, and LuminaireInstances, which together separate photometric definition from physic…