Ladybug Tools

Topic	Replies	Views	Activity
Introducing Electric Lighting for Radiance Simulations with LBT Grasshopper announcements honeybee 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 …	9	443	February 6, 2026
Welcome to Ladybug Tools forum faq	1	28377	April 4, 2021
Fairyfly user feedback fairyfly therm	14	148	February 7, 2026
Corrupted PIT View image honeybee daylight , image-viewer	6	16	February 7, 2026
Connecting skylights honeybee honeybee	1	16	February 7, 2026
Method for Solar Radiation Analysis Using Ladybug and Honeybee	1	28	February 7, 2026
Strange Standard Effective Temperature results honeybee	3	42	February 6, 2026
Interstitial Blinds in Custom DGU Not Running ladybug-tools energy , energyplus , honeybee	1	16	February 6, 2026
Custom convection coefficients ladybug-tools	1	10	February 6, 2026
Correct method for choosing / drawing / identifying U-Factor Tags fairyfly energy , therm , ladybug	1	15	February 6, 2026
Open call — international museum competition (Panamá) announcements	0	10	February 6, 2026
Fairyfly - Best practices fairyfly	9	97	February 6, 2026
Annual Glare example file errors ladybug-tools	5	28	February 6, 2026
Ladybug Cumulative Sky Matrix Crashing ladybug-tools energy , ladybug	1	16	February 5, 2026
Outdoor glare from facade glazing honeybee glare , honeybee	2	38	February 5, 2026
GPU Acceleration for Post-Processing Daylight Simulation Results Is Now Available announcements daylight , honeybee	7	554	February 5, 2026
Hole Found, but no hole found - Simple CW - Modelling practices? fairyfly	24	91	February 5, 2026
Longwave (IR) Transmittance of Glazing Not Affecting Heat Balance / HVAC Loads in EnergyPlus ladybug-tools energyplus	1	18	February 5, 2026
Annual daylight simulation extra data error honeybee daylight	12	41	February 4, 2026
No-Sky Line Analysis daylight	3	44	February 4, 2026
HB-Energy Zone Mech vent flow > 0 despite setting to zero honeybee	3	24	February 3, 2026
Assigning Ventilation Load Explanation honeybee energy	11	2161	February 3, 2026
Solar passive greenhouse comfort ladybug-tools thermal-comfort	2	292	February 3, 2026
Global hor radiation and global hor illuminance ladybug-tools	0	15	February 3, 2026
Ladybug weather downloader old ladybug-tools ladybug	0	18	February 2, 2026
Can OtherSideTemperature BC Allow Apertures? honeybee energy , energyplus , boundary-condition , honeybee	8	83	February 2, 2026
Annual daylight sample file - error annual to data - extra data honeybee daylight , ladybug	1	35	February 2, 2026
The heatmap of cumulative radiation show always a "mosaic" pattern ladybug-tools honeybee	3	38	February 2, 2026
Other side coefficients Honeybee ladybug-tools energy , honeybee	6	730	January 31, 2026
Fatal Error with HB Window Construction Dynamic: "Missing required property 'outside_layer'" & Temp Out of Bounds honeybee	1	20	January 31, 2026

Introducing Electric Lighting for Radiance Simulations with LBT Grasshopper

honeybee

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 …