# URBANopt in Dragonfly

**URL:** <https://discourse.ladybug.tools/t/urbanopt-in-dragonfly/23900>\
**Category:** dragonfly-legacy\
**Tags:** ladybug, honeybee\
**Created:** [January 30, 2024, 12:00am UTC](https://discourse.ladybug.tools/t/urbanopt-in-dragonfly/23900 "2024-01-30T00:00:02Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![mtm](https://discourse.ladybug.tools/letter_avatar_proxy/v4/letter/m/e274bd/32.png) [@mtm](https://discourse.ladybug.tools/u/mtm)\
**Post date:** [January 30, 2024, 12:00am UTC](https://discourse.ladybug.tools/t/urbanopt-in-dragonfly/23900/1 "2024-01-30T00:00:02Z")

</div>

```auto
1. Solution exception:The URBANopt simulation failed to run.
No results were found at:
C:\Users\mimit\simulation\CU_Boulder\run\honeybee_scenario
Top level ::CompositeIO is deprecated, require 'multipart/post' and use `Multipart::Post::CompositeReadIO` instead!
Top level ::Parts is deprecated, require 'multipart/post' and use `Multipart::Post::Parts` instead!
C:/URBANopt-cli-0.10.0/gems/ruby/2.7.0/gems/urbanopt-cli-0.10.0/lib/uo_cli.rb:25: warning: already initialized constant URBANopt::CLI::UrbanOptCLI::COMMAND_MAP
C:/URBANopt-cli-0.10.0/gems/ruby/2.7.0/gems/urbanopt-cli-0.10.0/lib/uo_cli.rb:25: warning: previous definition of COMMAND_MAP was here
Invalid command, please run uo --help for a list of available commands

```

 ![image](https://discourse.ladybug.tools/uploads/default/original/3X/5/f/5f55b519c54665139bdccadd99edad5aed6ff81e.png)

---

<div class="post-metadata">

**Author:** ![mostapha](https://discourse.ladybug.tools/user_avatar/discourse.ladybug.tools/mostapha/32/15244_2.png) [@mostapha](https://discourse.ladybug.tools/u/mostapha)\
**Post date:** [January 30, 2024, 8:54pm UTC](https://discourse.ladybug.tools/t/urbanopt-in-dragonfly/23900/2 "2024-01-30T20:54:26Z")

</div>

I don’t know the reason that this simulation is failing but you should probably try the latest version of the plugin (1.7.0), and see if that resolves the problem.

---

<div class="post-metadata">

**Author:** ![yumoni](https://discourse.ladybug.tools/letter_avatar_proxy/v4/letter/y/ecb155/32.png) [@yumoni](https://discourse.ladybug.tools/u/yumoni)\
**Post date:** [February 1, 2024, 7:50am UTC](https://discourse.ladybug.tools/t/urbanopt-in-dragonfly/23900/3 "2024-02-01T07:50:47Z")

</div>

I have the same confusion, By updating LTB to 7.0, still cannot solve this. The simulation freeze like this.

 ![d0d2c5c3be1603c06a48f31229984a7](https://discourse.ladybug.tools/uploads/default/original/3X/9/6/96a12a37d6e917121cd78822da9a35b54c47e570.png)