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Ladybug Tools
Приєднався 5 бер 2021
Ladybug Tools is a collection of free computer applications that support environmental design and education. Of all the available environmental design software packages, Ladybug Tools is among the most comprehensive, connecting 3D Computer-Aided Design (CAD) interfaces to a host of validated simulation engines.
How to Use the Legacy Updater Component
A short tutorial on how to use the Legacy Updater component to update your old Grasshopper definitions.
Read the docs of the Legacy Updater here:
docs.ladybug.tools/ladybug-primer/components/5_version/legacy_updater
Read the docs of the Legacy Updater here:
docs.ladybug.tools/ladybug-primer/components/5_version/legacy_updater
Переглядів: 352
Відео
Dragonfly: Operational Carbon Emissions
Переглядів 1,5 тис.Рік тому
A walkthrough of importing and visualizing operational carbon emissions from a Dragonfly/URBANopt energy simulation. RHINO FILE DOWNLOAD LINK: github.com/ladybug-tools/lbt-grasshopper-samples/blob/master/samples/dragonfly/Rhino/from_building_footprints.3dm GRASSHOPPER DEFINITION WE ARE WORKING TOWARDS: github.com/ladybug-tools/lbt-grasshopper-samples/blob/master/samples/dragonfly/operational_ca...
Dragonfly: Generating Electrical Networks with RNM
Переглядів 583Рік тому
A guide to using URBANopt simulation results and a street grid to generate electrical networks with RNM-US. RNM-generated electrical networks communicate the size of infrastructure needed to serve an urban district and can be simulated in OpenDSS . RNM-US DOCUMENTATION: docs.urbanopt.net/workflows/rnm/rnm.html#rnm-us RHINO FILE DOWNLOAD LINK: github.com/ladybug-tools/lbt-grasshopper-samples/blo...
Daylighting: Visualize Hourly Data from Annual Analysis
Переглядів 3,9 тис.2 роки тому
Learn how to parse through the data from an annual analysis using an hourly plot chart from Ladybug Tools.
Dragonfly : From Honeybee to Dragonfly
Переглядів 7 тис.2 роки тому
An introductory presentation outlining the differences between building energy models with Dragonfly instead of Honeybee and the relationship between the two. If this is your first time using Ladybug Tools, we recommend first watching the Honeybee Energy Fundamentals series that provides a much better introduction. ua-cam.com/video/hu4Z8IdAs3o/v-deo.html ENERGY MODELING FUNDAMENTALS WITH HONEYB...
Dragonfly : URBANopt Installation
Переглядів 2,1 тис.2 роки тому
A video covering installation of the URBANopt simulation engine used by Dragonfly. LADYBUG TOOLS COMPATIBILITY MATRIX ( LINK TO URBANOPT INSTALLER): github.com/ladybug-tools/lbt-grasshopper/wiki/1.4-Compatibility-Matrix URBANOPT DOCUMENTATION: docs.urbanopt.net/ LADYBUG TOOLS INSTALLATION WALKTHROUGH: ua-cam.com/video/L66vbJ9XqJs/v-deo.html
Dragonfly: Creating Buildings from Footprints
Переглядів 2,9 тис.2 роки тому
A walk-through of setting up a basic district-scale energy model with Dragonfly. RHINO FILE DOWNLOAD LINK: github.com/ladybug-tools/lbt-grasshopper-samples/blob/master/samples/dragonfly/Rhino/from_building_footprints.3dm GRASSHOPPER DEFINITION WE ARE WORKING TOWARDS: github.com/ladybug-tools/lbt-grasshopper-samples/blob/master/samples/dragonfly/from_building_footprints.gh
Dragonfly : Assigning Construction Sets
Переглядів 1,5 тис.2 роки тому
A walkthrough on how to assign constructions to your Dragonfly models using the library of construction sets that ships with Ladybug Tools. Construction Sets dictate default material layers for Walls, Roofs, Floors Windows, etc. RHINO FILE DOWNLOAD LINK: github.com/ladybug-tools/lbt-grasshopper-samples/blob/master/samples/dragonfly/Rhino/from_building_footprints.3dm GRASSHOPPER DEFINITION WE AR...
Dragonfly : Assigning Program Types
Переглядів 1,1 тис.2 роки тому
A walkthrough on how to assign programs to your Dragonfly models using the library of programs that ships with Ladybug Tools. Programs (aka. Space Types) dictate default schedules for the usage of Rooms along with capacities for occupancy, lighting, equipment, etc. RHINO FILE DOWNLOAD LINK: github.com/ladybug-tools/lbt-grasshopper-samples/blob/master/samples/dragonfly/Rhino/from_building_footpr...
Dragonfly : From Dragonfly to Visualizing with Honeybee
Переглядів 1,2 тис.2 роки тому
An overview of how to visualize urban energy models created from footprints as detailed 3D geometries using Honeybee. RHINO FILE DOWNLOAD LINK: github.com/ladybug-tools/lbt-grasshopper-samples/blob/master/samples/dragonfly/Rhino/from_building_footprints.3dm GRASSHOPPER DEFINITION WE ARE WORKING TOWARDS: github.com/ladybug-tools/lbt-grasshopper-samples/blob/master/samples/dragonfly/from_building...
Dragonfly : Assigning Windows
Переглядів 9182 роки тому
An overview of several ways to add Windows (aka. Apertures) to Dragonfly models. RHINO FILE DOWNLOAD LINK: github.com/ladybug-tools/lbt-grasshopper-samples/blob/master/samples/dragonfly/Rhino/from_building_footprints.3dm GRASSHOPPER DEFINITION WE ARE WORKING TOWARDS: github.com/ladybug-tools/lbt-grasshopper-samples/blob/master/samples/dragonfly/from_building_footprints.gh
Dragonfly : Separating Roofs and Floors
Переглядів 7512 роки тому
An explanation of how Story multipliers work in Dragonfly and how to automatically separate top and bottom floors from the rest of the building to account for heat exchange through the roof and ground. RHINO FILE DOWNLOAD LINK: github.com/ladybug-tools/lbt-grasshopper-samples/blob/master/samples/dragonfly/Rhino/from_building_footprints.3dm GRASSHOPPER DEFINITION WE ARE WORKING TOWARDS: github.c...
Dragonfly : Assigning Detailed HVAC Systems
Переглядів 1,9 тис.2 роки тому
A walkthrough of how to assign various types of detailed HVAC systems to Dragonfly models in order to obtain the electricity and fuel use of the system. RHINO FILE DOWNLOAD LINK: github.com/ladybug-tools/lbt-grasshopper-samples/blob/master/samples/dragonfly/Rhino/from_building_footprints.3dm GRASSHOPPER DEFINITION WE ARE WORKING TOWARDS: github.com/ladybug-tools/lbt-grasshopper-samples/blob/mas...
Dragonfly : Creating a GeoJSON from the Dragonfly Model
Переглядів 1,2 тис.2 роки тому
An explanation of how to export a GeoJSON file from a Dragonfly model, which is a necessary pre-step before energy simulation with URBANopt. RHINO FILE DOWNLOAD LINK: github.com/ladybug-tools/lbt-grasshopper-samples/blob/master/samples/dragonfly/Rhino/from_building_footprints.3dm GRASSHOPPER DEFINITION WE ARE WORKING TOWARDS: github.com/ladybug-tools/lbt-grasshopper-samples/blob/master/samples/...
Dragonfly : Running an URBANopt Simulation
Переглядів 2,1 тис.2 роки тому
A walkthrough of simulating a Dragonfly energy model using URBANopt, which leverages the OpenStudio SDK and EnergyPlus simulation engine under the hood. URBANOPT DOCUMENTATION: docs.urbanopt.net/ RHINO FILE DOWNLOAD LINK: github.com/ladybug-tools/lbt-grasshopper-samples/blob/master/samples/dragonfly/Rhino/from_building_footprints.3dm GRASSHOPPER DEFINITION WE ARE WORKING TOWARDS: github.com/lad...
Dragonfly : Visualizing URBANopt Simulation Results
Переглядів 1,5 тис.2 роки тому
Dragonfly : Visualizing URBANopt Simulation Results
Dragonfly : Creating Dragonfly Models from Solids
Переглядів 1,4 тис.2 роки тому
Dragonfly : Creating Dragonfly Models from Solids
Dragonfly : Deconstructing and Reconstructing Dragonfly Objects
Переглядів 7222 роки тому
Dragonfly : Deconstructing and Reconstructing Dragonfly Objects
Dragonfly : Creating Dragonfly Models from Rooms
Переглядів 9092 роки тому
Dragonfly : Creating Dragonfly Models from Rooms
Dragonfly : Refining Room based Dragonfly Models
Переглядів 8002 роки тому
Dragonfly : Refining Room based Dragonfly Models
Dragonfly : Applying Mapper Measures EV Charging Example
Переглядів 6122 роки тому
Dragonfly : Applying Mapper Measures EV Charging Example
Dragonfly : Using URBANopt Results With REopt
Переглядів 7052 роки тому
Dragonfly : Using URBANopt Results With REopt
Dragonfly : Using URBANopt Results With OpenDSS
Переглядів 6302 роки тому
Dragonfly : Using URBANopt Results With OpenDSS
Dragonfly : Modeling Urban Heat Island with the UWG
Переглядів 8 тис.2 роки тому
Dragonfly : Modeling Urban Heat Island with the UWG
Thank you very helpful tutorial
please upload gh file
I’m using Dragonfly’s UrbanOpt to run urban simulations, and I’ve noticed an issue: when the number of buildings is small, the simulation runs fine. However, once the number of buildings reaches a certain threshold (around 100), the simulation seems to get stuck at a certain state for a long time and doesn’t proceed. The process doesn’t continue until I manually close the console. Has anyone experienced this issue, and could you suggest a solution?
How to go about forms that are more complex, or curvilinear and built in grasshopper itself? How to separately connect walls, or roofs etc.?
any help please i cant find ashrea code in grasshopper itdosnt work?what can i do
i got an error at 3:06, it says that i need OpenStudio in my machine to continue..any idea where i can download only openstudio and not everything once again with pollination plug-in?
How can we export the data?
How do I visualize the exact number in each grid?
Do you have something about humidity in building please
HOW TO GET DATA IN EXCEL ?
Hi there, I am trying to learn modeling with URBANopt. I started only with a single building. But at this stage when I try to do DF Model To geoJSON, I am getting an error saying "1. Solution exception:index out of range: 0". Can you please help me here. I cannot figure out what is wrong with my model.
How can you bake this chart with the colors included?
I modelled the geometry with the surface method, not the room one. And I set up the sensor grid with the HB Sensor Grid component. But the problem is this component has no 'Mesh' to connect to the Spatial Heat Map component. What should I do? The analysis is not displayed correctly due to this
Use the mesh output from the previous component - Ladybug Generate point grid
Hello, did it step by step I got this error: [11:40:45.212080 ERROR] [openstudio.workflow.OSWorkflow] Found error in state 'OpenStudioMeasures' with message: 'LoadError: cannot load such file -- tmpdir' Can you please help
Thanks¡¡ you´re doing a great job on this. I am trying to run a simulation for Mexico City, but I have tried all de epw files and none of them allows me in the Open Studio. I think I will have to revise/complete an epw file. Do you know a methodology to acomplish that?
I tried to make the depth of the wall by extruding the window. But the direction is different. What should I do when I want the direction to be all in or out?
Is there a method to reduce simulation time?
Great tutorial! How would one 'add' in an area of grass cover if there was a park nearby. Is it possible to reference in that geometry as grass cover?
GRACIAS!!!!
We'll get back to butterfly eventually (maybe in another year or two) but chances are that you'll see the current Butterfly transition directly into LBT with a little refactoring. Butterfly is already structured similarly to the other LBT plugins and so it should not require the manual reconnecting of components that the Legacy Updater requires.
Hi Chris, is there any way to use Butterfly with Rhino 8? I am trying to simulate the impact that a natural ventilation measure will have on a building's indoor temperatures. Seems like butterfly is the only way to do this, but I am getting errors even with the example file.
It is awesome!
Thanks for all this effort. And it's all freee ❤. Do you have any idea to upgrade butterfly too?
Great! Thanks Chris
Hi there Chris, Is there a way to start making floors from top to bottom instead of from bottom to top? Thanks!!
Hi, I made the DragonFly sample task using Ladybug Tools youtube videos (Urban Energy with Dragonfly). Step by step. The simulation does not work.
I would have a blender
Ok, so how do I get this thing onto InDesign
Super helpful
please provide rhino file.
how can i get dragon fly for free.they provide free version to students?
Thanks for explaining the nodes and their use. This helped in finishing my goals for multi goal optimization scenario in postgrad.
Gracias!!
Can I use this to automate the process of importing gbXML files and run the analysis??
Thank you for the tutorial series!
I believe this video should be before the "legend parameters" one.
Totally agree, they were wrong in the order.
Great tutorial. It would be good to have a final video on how to interpret the results of each analysis in more depth, although you discuss it somewhat in each video.
Is there some way we can check the view we create using the HB View component?
Good tutorial. Some notes/questions: 1. Can you provide the .3dm model used in this tutorial? 2. It would be useful if you go through building the script when it is so simple instead of just showing a premade script, similar to Chris' energy tutorial. It's sometimes hard to follow the steps as I have to look up the components which can be confusing. 3. It seems there is a mistake in the "solid approach", as you are inputting the skylights both as apertures and shades and not inputting the context geometry.
Is the .3dm Rhino file for this tutorial available for download?
how can we export data to excel please
Thank you for the tutorial, i followed the same steps but when i do @4 panel like you, this error occurs (1. Solution exception:index out of range: 1) can you please suggest me what i can do, it is URGENT
Hi. You should post your questions on the forum: discourse.ladybug.tools
Thank you very much
Thank you very much
Thank you for all that you do
Thanks so much for the Tools and helpful videos! Ive got one question here regarding addition of HVAC loads. I tried to add it after creating the HBRoom and then i applied 'HB Set Conditioned->HB All-Air HVAC->HB Model' but the analysis counldnt run. (it ran perfectly without these HVAC inputs) Should be added behind the 'program' in the beginning as well? Thanks in advance for your help!
Thank you so much for your installation video. How do I run the program after installation? Thank you so much.
Hi! Two questions from a noob here: Is it necessary to set up all materials to perform this analysis correctly? What's the correct way to display the percentage results via the legend? Thanks!
Hi! Can ladybug give hourly data? how do you manage the data in excel? I want to obtain the solar gains inside a building floor for cooling load calculation. Thanks in advance!