Darren Chang's Page

Darren Chang commented on Mostapha Sadeghipour's group Ladybug

"Hi Mostapha, your video tutorials (which are awesome and easy to follow, btw) show 6 tabs under the Ladybug toolbar, but the installation file I downloaded only gave me 5 tabs, and some tools are missing from 4_Extra. Do you know where I can…"

May 14

Darren Chang joined Mostapha Sadeghipour's group

Ladybug

Ladybug is a free and open source environmental plugin for Grasshopper to help designers create an environmentally-conscious architectural design. Ladybug allows you to: import and analyze standard weather data in Grasshopper; draw diagrams like Sun-path, wind-rose, radiation-rose, etc; customize the diagrams in several ways; run radiation analysis, shadow studies, and view analysis for your design inside Grasshopper!Ladybug only works on Rhino 5.0. Unfortunately, there is no version for Rhino…See More

Apr 16

67 Comments

Darren Chang joined Steve Baer's group

Rhino.Python

For help, post on the Vb.Net, C# and Python subforum.See More

Apr 16

Darren Chang joined Scott Davidson's group

GH>>Revit

A group to explore and develop tools for the interoperation between Grasshopper and Revit.See More

Apr 16

Fabian Posadas replied to Darren Chang's discussion Python or C#

"Check out www.designalyze.com ; Zach Downey has begun uploading video tutorials scripting in Grasshopper with C#."

Mar 18

Darren Chang commented on Tim Meador's group Hummingbird

"I'm trying to convert a curve from Rhino to REVIT using the Lines Component. It gave me an error message like below in REVIT. Does a curve must be in a horizontal plane in order to be converted using Hummingbird? I also tried to convert the…"

Mar 8

Darren Chang commented on Tim Meador's group Hummingbird

"Hey, it seems the default unit in Hummingbird/WF Model Builder is FEET. Is there a way I can convert it to METER or MILLIMETTER?"

Feb 27

Andrew Heumann replied to Darren Chang's discussion Grasshopper Window Lock-up?

"This sounds like the same issue described here: http://www.grasshopper3d.com/forum/topics/boolean-button-runscript?page=1&commentId=2985220%3AComment%3A757810&x=1#2985220Comment757810 Try hitting the button a second time. "

Feb 27

Darren Chang replied to Darren Chang's discussion Grasshopper Window Lock-up?

"It seems it's caused by using a button rather than a true-false toggle for DIVA irradiance component Run input."

Feb 27

Jesus Galvez replied to Darren Chang's discussion Grasshopper Window Lock-up?

"I think I figured out that it had panned to infinity by using the compass. But like I said, I don't remember when it happened or how I got rid of it. "

Feb 27

Darren Chang replied to Darren Chang's discussion Grasshopper Window Lock-up?

"I just tried it in Rhino4, the same lock-up happens. Maybe it has something to do with the routine I'm running. Will post if I find more about it."

Feb 27

Jesus Galvez replied to Darren Chang's discussion Grasshopper Window Lock-up?

"I used to get a similar error: suddenly my components disappeared and the display went clean of components. Then I found out that the components were still there, but the display had panned to like infinity (far far away from where I was…"

Feb 27

Darren Chang posted a discussion

Grasshopper Window Lock-up?

Hi, has anyone noticed after certain executions in GH, you can't select any of the batteries or pan in the GH window? Rhino and GH are still running. I need to quit out of Rhino and re-open Rhino, and re-open GH to have everything back to normal.This starts happening to me after I upgrade to 9.0 for Rhino5. See More

Feb 27

5 Comments

Darren Chang commented on Tim Meador's group Hummingbird

"Tim, my office just installed Rhino5 last week. I tried the new version, and it worked! Thanks!"

Feb 27

Darren Chang commented on Tim Meador's group Hummingbird

"Hi, just started using Hummingbird on some tower project. I was trying to convert a series of closed curves from Rhino to Revit. Each close curve is formed by eight arcs, four on the corners and four on the edges, like below After I Import from…"

Feb 26