# \#loop

**URL:** https://discourse.mcneel.com/tag/loop/1455.md

[Latest](https://discourse.mcneel.com/latest.md) · [Categories](https://discourse.mcneel.com/categories.md) · [Tags](https://discourse.mcneel.com/tags.md)

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## [Connecting multiple 2d curves into one spiral type curve](https://discourse.mcneel.com/t/connecting-multiple-2d-curves-into-one-spiral-type-curve/220938)

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**Author:** [@Chow\_Jo\_Onn](https://discourse.mcneel.com/u/Chow_Jo_Onn)\
**Replies:** 1\
**Last updated:** [July 17, 2026, 10:11am UTC](https://discourse.mcneel.com/t/connecting-multiple-2d-curves-into-one-spiral-type-curve/220938 "2026-07-17T10:11:27Z")

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Anyone know how to join them into one spiral type open curve? Demo Boulder.3dm (112.5 KB)

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## [Double Loop](https://discourse.mcneel.com/t/double-loop/163623)

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**Author:** [@Alexis\_Andreou1](https://discourse.mcneel.com/u/Alexis_Andreou1)\
**Replies:** 8\
**Last updated:** [February 7, 2026, 10:27am UTC](https://discourse.mcneel.com/t/double-loop/163623 "2026-02-07T10:27:34Z")

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Hi all, In short, i am trying to figure out how to handle a double loop (minor and major) using ‘anemone’ plug-in. The problem is, the amount of reps of the major loop. I need it to do the loop every time once the minor…

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## [Question about reproducing this Anemone loop effect](https://discourse.mcneel.com/t/question-about-reproducing-this-anemone-loop-effect/212715)

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**Author:** [@suhochoi](https://discourse.mcneel.com/u/suhochoi)\
**Replies:** 2\
**Last updated:** [November 22, 2025, 8:08pm UTC](https://discourse.mcneel.com/t/question-about-reproducing-this-anemone-loop-effect/212715 "2025-11-22T20:08:39Z")

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Hi everyone, I am currently studying the Anemone plugin for Grasshopper. I came across this YouTube video and found the logic very fascinating I am trying to recreate this effect, but I am having trouble…

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## [How to control Anemone Curve Growth?](https://discourse.mcneel.com/t/how-to-control-anemone-curve-growth/212731)

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**Author:** [@suhochoi](https://discourse.mcneel.com/u/suhochoi)\
**Replies:** 0\
**Last updated:** [November 22, 2025, 7:20pm UTC](https://discourse.mcneel.com/t/how-to-control-anemone-curve-growth/212731 "2025-11-22T19:20:35Z")

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Hello everyone, I am currently working on a project to create “growing clothing” using the Anemone plugin. The definition uses Newton’s First and Second Laws to simulate the growth of curves. As a Grasshopper beginner,…

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## [Issue with Nested Loops in Anemone](https://discourse.mcneel.com/t/issue-with-nested-loops-in-anemone/202525)

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**Author:** [@jaddaoud](https://discourse.mcneel.com/u/jaddaoud)\
**Replies:** 1\
**Last updated:** [April 4, 2025, 8:50am UTC](https://discourse.mcneel.com/t/issue-with-nested-loops-in-anemone/202525 "2025-04-04T08:50:04Z")

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Hello everyone, I’m trying to use Anemone loops to perform a certain operation, but I’m running into an issue. I have a nested loop inside a main loop. From previous posts, I learned that the main loop should be a norma…

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## [Question about octopus loop plugin](https://discourse.mcneel.com/t/question-about-octopus-loop-plugin/178303)

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**Author:** [@a1169376611](https://discourse.mcneel.com/u/a1169376611)\
**Replies:** 0\
**Last updated:** [March 20, 2024, 8:18am UTC](https://discourse.mcneel.com/t/question-about-octopus-loop-plugin/178303 "2024-03-20T08:18:42Z")

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I would like to understand some operational issues that occurred in my case using the OctopusLoop plugin. May I ask where the problem occurred in this loop? Using the HoopSnake plugin is normal, but it will store a lot o…

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## [Way to Loop my Voronoi Collision strukture](https://discourse.mcneel.com/t/way-to-loop-my-voronoi-collision-strukture/161907)

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**Author:** [@OJay](https://discourse.mcneel.com/u/OJay)\
**Replies:** 6\
**Last updated:** [June 24, 2023, 2:05pm UTC](https://discourse.mcneel.com/t/way-to-loop-my-voronoi-collision-strukture/161907 "2023-06-24T14:05:47Z")

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Hi, I’m quite new to GH and have been struggling for the past few days on finding a way to repeat the collision that im trying to visualise here. I tried to visualized what my goal is by coloring in the different …

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## [Mesh loop to shingles?](https://discourse.mcneel.com/t/mesh-loop-to-shingles/161475)

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**Author:** [@Jaspal.U](https://discourse.mcneel.com/u/Jaspal.U)\
**Replies:** 0\
**Last updated:** [June 14, 2023, 8:02pm UTC](https://discourse.mcneel.com/t/mesh-loop-to-shingles/161475 "2023-06-14T20:02:16Z")

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Hi Thanks for dropping by! I am working on a sculpture and the definition/geometry I am about to share is specifically just the top aluminum panels. I have a fairly straightforward objective but I’m unable to make it wo…

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## [Ghpython incremental loop question](https://discourse.mcneel.com/t/ghpython-incremental-loop-question/158381)

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**Author:** [@Ranran](https://discourse.mcneel.com/u/Ranran)\
**Replies:** 7\
**Last updated:** [April 17, 2023, 3:23pm UTC](https://discourse.mcneel.com/t/ghpython-incremental-loop-question/158381 "2023-04-17T15:23:44Z")

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Hey good-looking friends, I am trying to learn ghpython, I tried to: divide the first curve (use the Midpoints from each segment as the "destination points), move the second curve to each and every destination points …

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## [Wish: Partial selection of SubD loop faces](https://discourse.mcneel.com/t/wish-partial-selection-of-subd-loop-faces/156919)

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**Author:** [@Screamer](https://discourse.mcneel.com/u/Screamer)\
**Replies:** 4\
**Last updated:** [March 23, 2023, 12:49pm UTC](https://discourse.mcneel.com/t/wish-partial-selection-of-subd-loop-faces/156919 "2023-03-23T12:49:40Z")

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Hi All. Is it possible to implement: Ctrl+Shift+Click first face, then last face, and then Ctrl+Shift+DoubleClick some face in between to select part of face loop between 1st and 2nd selected faces? Maybe such kind of …

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## [TREE STRUCTURE COLUMNS - Anemone](https://discourse.mcneel.com/t/tree-structure-columns-anemone/154540)

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**Author:** [@Durdona\_Qurbonova](https://discourse.mcneel.com/u/Durdona_Qurbonova)\
**Replies:** 4\
**Last updated:** [February 8, 2023, 1:43pm UTC](https://discourse.mcneel.com/t/tree-structure-columns-anemone/154540 "2023-02-08T13:43:45Z")

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Hi all! I am trying to create continuous tree structure columns using Anemone. But because the input is a point and so has to be the output, I can’t get a set of columns, but only their base points on each floor and onl…

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## [How do I find self intersecting loops?](https://discourse.mcneel.com/t/how-do-i-find-self-intersecting-loops/151317)

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**Author:** [@Ryan\_Windle](https://discourse.mcneel.com/u/Ryan_Windle)\
**Replies:** 4\
**Last updated:** [December 6, 2022, 5:56pm UTC](https://discourse.mcneel.com/t/how-do-i-find-self-intersecting-loops/151317 "2022-12-06T17:56:08Z")

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I’m creating a lot of files from svg files I’ve purchased online. When I try to hatch them, almost all of them have self-intersecting loops somewhere preventing the hatch. Is there an easy way to find the loops? I’ve upl…

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## [While Loop in Grasshopper](https://discourse.mcneel.com/t/while-loop-in-grasshopper/147711)

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**Author:** [@Juliette\_Billioud](https://discourse.mcneel.com/u/Juliette_Billioud)\
**Replies:** 7\
**Last updated:** [September 19, 2022, 8:35am UTC](https://discourse.mcneel.com/t/while-loop-in-grasshopper/147711 "2022-09-19T08:35:54Z")

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Hi everyone, I have a Brep that I’m putting in a particular position, thanks to three number sliders that I can choose (trim, heel and enfoncement). This position gives me a Volume. My goal is to always obtain the same…

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## [Grasshopper objects disappear then viewports crash](https://discourse.mcneel.com/t/grasshopper-objects-disappear-then-viewports-crash/128012)

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**Author:** [@Rod\_Read1](https://discourse.mcneel.com/u/Rod_Read1)\
**Replies:** 2\
**Last updated:** [May 4, 2022, 11:30pm UTC](https://discourse.mcneel.com/t/grasshopper-objects-disappear-then-viewports-crash/128012 "2022-05-04T23:30:35Z")

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I’ve had this problem a few times. Never sure what’s going on. Usually I’m running a kangaroo bouncy solver twisting a mesh net and using a loop component to update how the forces affect the net . I get so far every…

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## [Anemone Loop not counting right?](https://discourse.mcneel.com/t/anemone-loop-not-counting-right/139384)

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**Author:** [@GDaCas](https://discourse.mcneel.com/u/GDaCas)\
**Replies:** 6\
**Last updated:** [March 16, 2022, 9:56am UTC](https://discourse.mcneel.com/t/anemone-loop-not-counting-right/139384 "2022-03-16T09:56:46Z")

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Hi everyone. I’m trying to understand how to do Loops in Grasshopper. I’m using Anemone’s Loop component. I want to take number A and subtract it by number B. If A is smaller than B, the loop should exit. Otherwise,…

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## [Looping through a string](https://discourse.mcneel.com/t/looping-through-a-string/139032)

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**Author:** [@Magnus\_Rathenborg](https://discourse.mcneel.com/u/Magnus_Rathenborg)\
**Replies:** 0\
**Last updated:** [March 7, 2022, 10:56am UTC](https://discourse.mcneel.com/t/looping-through-a-string/139032 "2022-03-07T10:56:14Z")

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Hey everyone, I have this script where I want to loop through several lists that I have named H10, H20, H30, H45 and H60. As you can see on the picture I am trying to generate a list of points with coordinates from thes…

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## [Anemone within an Anemone (how to loop within a loop)](https://discourse.mcneel.com/t/anemone-within-an-anemone-how-to-loop-within-a-loop/127953)

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**Author:** [@cameronbreheny](https://discourse.mcneel.com/u/cameronbreheny)\
**Replies:** 1\
**Last updated:** [July 26, 2021, 11:58am UTC](https://discourse.mcneel.com/t/anemone-within-an-anemone-how-to-loop-within-a-loop/127953 "2021-07-26T11:58:26Z")

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Hi everyone, I am trying to create a loop within a loop script using the anemone functions but I’m having some difficultly getting the outcome I am looking for. My aim is to start a ‘classic’ anemone loop function which…

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## [Human UI's Set List not working with a python output value](https://discourse.mcneel.com/t/human-uis-set-list-not-working-with-a-python-output-value/110332)

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**Author:** [@natachabouakl](https://discourse.mcneel.com/u/natachabouakl)\
**Replies:** 4\
**Last updated:** [October 24, 2020, 1:40pm UTC](https://discourse.mcneel.com/t/human-uis-set-list-not-working-with-a-python-output-value/110332 "2020-10-24T13:40:37Z")

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Hello, I’m having an issue changing the “Pulldown Menu” input of HumanUI. Basically, I need a dynamic list that would add the “listened to” values to the initial ones of the pulldown. In order to save theses values, I…