Ladybug Tools

Topic	Replies	Views	Activity
New Dragonfly District Thermal System Simulation dragonfly district-thermal Wonderful members of the Ladybug Tools community, I am happy to announce that, after several years of collaboration with the teams at NREL (now known as NLR) developing the URBANopt SDK, dragonfly workflows for modeling…	2	232	June 4, 2026
Welcome to Ladybug Tools forum faq	1	28583	April 4, 2021
Modeling a Green Roof in Honeybee for Building Energy Performance Analysis honeybee energyplus , honeybee	0	5	June 5, 2026
Running the URBANopt component with slow/no internet dragonfly	6	12	June 5, 2026
HB Vintage IECC 2024 honeybee honeybee	1	24	June 4, 2026
Modeling Gen5 One Pipe Setup with Dragonfly District Thermal Systems dragonfly	2	13	June 4, 2026
All of the OpenStudio workflows failed to execute dragonfly openstudio	8	268	June 4, 2026
OpenStudio component failing with Other Side Temperature and Ironbug System honeybee	5	20	June 3, 2026
Incorrect Velocities Generated butterfly ladybug	0	15	June 3, 2026
Dewbee: a plugin for heat and moisture transfer (HAMT) in Grasshopper releases energyplus , honeybee	4	689	June 3, 2026
Spatially Varying Pavement Temperatures in MRT Calculation ladybug-tools mrt	0	14	June 2, 2026
How are people modeling simple trees that are not fully leafed? - Radiation Simulation ladybug-tools radiation , daylight , ladybug	3	71	June 2, 2026
Validating experimental illuminance measurements using HB Annual Daylight honeybee	1	33	June 2, 2026
Modified mirror with fresnel reflection honeybee	2	22	June 2, 2026
Ladybug installation problem on Apple Silicon Mac ladybug-tools	2	28	June 2, 2026
SVG Legend: continuous color missing ladybug-tools	2	34	June 1, 2026
Indoor Temperature 10°C Above Outdoor and 16°C Above Setpoint in ASHRAE Climate Zone 7 – HB Ideal Air ladybug-tools honeybee , energyplus , energy , ladybug	3	24	June 1, 2026
Export thermal data ladybug-tools	1	44	May 31, 2026
Error when using HB Other Side Temperature ladybug-tools energy , honeybee	3	107	May 31, 2026
A valid THERM installation was found but it does not have the required redistributable packages fairyfly	12	70	May 31, 2026
How to simulation Thermochrom/PCM exterior wall in Energy plus with EMS energyplus , pcm	0	15	May 31, 2026
Perforated screen energy simulation old forum	11	979	May 29, 2026
Crowd Sourced Material Databases for Envi Met grasshopper envimet	0	29	May 28, 2026
Morpho Material Library ladybug-tools envimet	1	77	May 28, 2026
Is it possible to convert a Rhino 3D model to a geometry model compatible for an energy simulation? honeybee energyplus	6	72	May 28, 2026
Fairyfly - Boundary conditions error fairyfly	7	101	May 27, 2026
LB Incident Radiation — "invalid literal for float(): -nan(ind)" ladybug radiance , sky , daylight	4	33	May 27, 2026
Daylight simulation for different floors honeybee	3	43	May 27, 2026
Multiple days for poin in time is possible? daylight	2	35	May 27, 2026
Therm7.8 Compatiblity fairyfly	6	135	May 27, 2026

New Dragonfly District Thermal System Simulation

district-thermal

Wonderful members of the Ladybug Tools community, I am happy to announce that, after several years of collaboration with the teams at NREL (now known as NLR) developing the URBANopt SDK, dragonfly workflows for modeling…