# \#modeling

**URL:** https://discourse.mcneel.com/tag/modeling/342.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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## [Wish: SubD Optimize – Automatic Vertex Welding and Topology Cleanup](https://discourse.mcneel.com/t/wish-subd-optimize-automatic-vertex-welding-and-topology-cleanup/223475)

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**Author:** [@badileanu](https://discourse.mcneel.com/u/badileanu)\
**Replies:** 4\
**Last updated:** [October 11, 2026, 7:41pm UTC](https://discourse.mcneel.com/t/wish-subd-optimize-automatic-vertex-welding-and-topology-cleanup/223475 "2026-10-11T19:41:29Z")

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I’d like to suggest an Optimize command for SubD objects When editing SubD geometry, especially after operations such as Bridge, Stitch, or Append Faces, coincident vertices or edges may remain disconnected, sometimes p…

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## [Why does WireCut split the top surface into two surfaces?](https://discourse.mcneel.com/t/why-does-wirecut-split-the-top-surface-into-two-surfaces/223080)

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**Author:** [@Stefano\_Menci](https://discourse.mcneel.com/u/Stefano_Menci)\
**Replies:** 9\
**Last updated:** [September 28, 2026, 10:13pm UTC](https://discourse.mcneel.com/t/why-does-wirecut-split-the-top-surface-into-two-surfaces/223080 "2026-09-28T22:13:34Z")

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Why does WireCut split the top surface into two surfaces? The original solid has one surface at the top: The solid after cutting a notch has the top surface split in two parts: WireCut.3dm (111.7 KB)

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## [How to create curves on top of an AI-generated mesh in Rhino 8?](https://discourse.mcneel.com/t/how-to-create-curves-on-top-of-an-ai-generated-mesh-in-rhino-8/221568)

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**Author:** [@Pablo\_Justo](https://discourse.mcneel.com/u/Pablo_Justo)\
**Replies:** 2\
**Last updated:** [August 7, 2026, 6:34am UTC](https://discourse.mcneel.com/t/how-to-create-curves-on-top-of-an-ai-generated-mesh-in-rhino-8/221568 "2026-08-07T06:34:22Z")

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Hello everyone, I’m new to Rhino and I’m trying to find the correct workflow for creating a sculpture. I generated a 3D sculpture using Tripo AI and imported the mesh into Rhino 8. My idea is to use the AI model only a…

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## [UnrollSrf + FlowAlongSrf](https://discourse.mcneel.com/t/unrollsrf-flowalongsrf/221024)

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**Author:** [@petermasek](https://discourse.mcneel.com/u/petermasek)\
**Replies:** 6\
**Last updated:** [July 22, 2026, 5:53am UTC](https://discourse.mcneel.com/t/unrollsrf-flowalongsrf/221024 "2026-07-22T05:53:12Z")

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Hi all. I need some help. Is there a sequence of tools in Grasshopper that could replace my current workflow? I have a surface bent in both directions, and right now I’m turning it into an unrolled surface (unrollSrfUV)…

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## [How to model is two cupboard legs can anyone help?](https://discourse.mcneel.com/t/how-to-model-is-two-cupboard-legs-can-anyone-help/219973)

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**Author:** [@su14](https://discourse.mcneel.com/u/su14)\
**Replies:** 3\
**Last updated:** [June 17, 2026, 6:37am UTC](https://discourse.mcneel.com/t/how-to-model-is-two-cupboard-legs-can-anyone-help/219973 "2026-06-17T06:37:17Z")

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## [Scultura / Pietà - With a small contribution from Rhinoceros and GH](https://discourse.mcneel.com/t/scultura-pieta-with-a-small-contribution-from-rhinoceros-and-gh/192093)

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**Author:** [@brvdln](https://discourse.mcneel.com/u/brvdln)\
**Replies:** 7\
**Last updated:** [May 31, 2026, 2:01pm UTC](https://discourse.mcneel.com/t/scultura-pieta-with-a-small-contribution-from-rhinoceros-and-gh/192093 "2026-05-31T14:01:41Z")

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Hi everyone, I’m sharing this project where you can see a small contribution from Rhinoceros and GH.Where the shoe was modeled in Rhinoceros with the addition of Grasshopper, and also in the part where the woman’s dress …

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## [Tensile Structure Script Help](https://discourse.mcneel.com/t/tensile-structure-script-help/215318)

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**Author:** [@Max\_Torres](https://discourse.mcneel.com/u/Max_Torres)\
**Replies:** 2\
**Last updated:** [April 14, 2026, 6:38am UTC](https://discourse.mcneel.com/t/tensile-structure-script-help/215318 "2026-04-14T06:38:39Z")

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Pavilion Concept Issue.3dm (364.4 KB) Tensile Structures\_Anchor Points.gh (17.8 KB) Hello Everyone! I have been using Rhino for about 4 years, but I am new to grasshopper and kangaroo. I am trying to model a pav…

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## [Master Rhino Surfacing is now FREE](https://discourse.mcneel.com/t/master-rhino-surfacing-is-now-free/217593)

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**Author:** [@Alejo](https://discourse.mcneel.com/u/Alejo)\
**Replies:** 2\
**Last updated:** [April 1, 2026, 9:14pm UTC](https://discourse.mcneel.com/t/master-rhino-surfacing-is-now-free/217593 "2026-04-01T21:14:13Z")

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Hi guys I’m just letting you know that my eBook Master Rhino Surfacing is now FREE! learnrhino.com Enjoy!

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## [I built RhinoMCP, exploring AI assisted modelling](https://discourse.mcneel.com/t/i-built-rhinomcp-exploring-ai-assisted-modelling/202038)

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**Author:** [@jessen.ch](https://discourse.mcneel.com/u/jessen.ch)\
**Replies:** 8\
**Last updated:** [March 30, 2026, 4:37am UTC](https://discourse.mcneel.com/t/i-built-rhinomcp-exploring-ai-assisted-modelling/202038 "2026-03-30T04:37:26Z")

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Hello everyone, The AI hype train has been driving for some time now, but I have not yet seen a convincing tool/technic that integrate AI with 3d modelling due to the lack of communication strategies between the model a…

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## [Help Modeling Sweep Along Curves](https://discourse.mcneel.com/t/help-modeling-sweep-along-curves/217289)

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**Author:** [@Dane\_Sosna](https://discourse.mcneel.com/u/Dane_Sosna)\
**Replies:** 3\
**Last updated:** [March 23, 2026, 11:28pm UTC](https://discourse.mcneel.com/t/help-modeling-sweep-along-curves/217289 "2026-03-23T23:28:12Z")

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Hi, I was trying to create a 3d revolved/swept object from the curves in this image. I’ve also attached a file. I feel like there is a command to do what I want, but I can’t seem to find it. I want to use two profile cu…

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## [Round Jewelry Packaging Box 3D Models](https://discourse.mcneel.com/t/round-jewelry-packaging-box-3d-models/216947)

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**Author:** [@hely](https://discourse.mcneel.com/u/hely)\
**Replies:** 0\
**Last updated:** [March 13, 2026, 12:41pm UTC](https://discourse.mcneel.com/t/round-jewelry-packaging-box-3d-models/216947 "2026-03-13T12:41:41Z")

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## [Link point to curve](https://discourse.mcneel.com/t/link-point-to-curve/216558)

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**Author:** [@Benedikt\_Zimmermann](https://discourse.mcneel.com/u/Benedikt_Zimmermann)\
**Replies:** 6\
**Last updated:** [March 3, 2026, 2:43pm UTC](https://discourse.mcneel.com/t/link-point-to-curve/216558 "2026-03-03T14:43:42Z")

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Hi, hi want to move a line vertikal on one side. All the controllpoints should bei linked to the curve and move with the line. When I move the curve the controllpoints of the (not connected) curve are not moving. …

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## [Stair Railing Modeling Help](https://discourse.mcneel.com/t/stair-railing-modeling-help/216465)

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**Author:** [@thesimontrapp](https://discourse.mcneel.com/u/thesimontrapp)\
**Replies:** 3\
**Last updated:** [March 2, 2026, 6:49pm UTC](https://discourse.mcneel.com/t/stair-railing-modeling-help/216465 "2026-03-02T18:49:08Z")

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I created a complex stair as a testing case for me, getting to use the RhinoWIP a bit. And I need help finishing the railings, I have no idea how to do this properly. I’ve drawn the lines how the railing should end but d…

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## [Generating surface or body from polylines](https://discourse.mcneel.com/t/generating-surface-or-body-from-polylines/215861)

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**Author:** [@Ahern\_Alex](https://discourse.mcneel.com/u/Ahern_Alex)\
**Replies:** 1\
**Last updated:** [February 12, 2026, 5:52pm UTC](https://discourse.mcneel.com/t/generating-surface-or-body-from-polylines/215861 "2026-02-12T17:52:11Z")

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Hi everyone. Im new to Rhino but have taken on quite a large challenging project as my first time with no real help or guidance. Im trying to export this as a Parasolid or step file into power mill so I can CNC it. How d…

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## [SubD workflow and GUI, what is the logic?](https://discourse.mcneel.com/t/subd-workflow-and-gui-what-is-the-logic/215304)

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**Author:** [@Holo](https://discourse.mcneel.com/u/Holo)\
**Replies:** 10\
**Last updated:** [February 8, 2026, 8:38pm UTC](https://discourse.mcneel.com/t/subd-workflow-and-gui-what-is-the-logic/215304 "2026-02-08T20:38:04Z")

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I have done some modelling of different complex shapes in SubD and have waited for the GUI to become more mature, but it seems like nothing really is changing. So this is both a bit of a rant, but mainly a quest to under…

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## [\-Learning GH- Modeling ear plug case](https://discourse.mcneel.com/t/learning-gh-modeling-ear-plug-case/214793)

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**Author:** [@arialzaffir](https://discourse.mcneel.com/u/arialzaffir)\
**Replies:** 9\
**Last updated:** [January 22, 2026, 6:02pm UTC](https://discourse.mcneel.com/t/learning-gh-modeling-ear-plug-case/214793 "2026-01-22T18:02:43Z")

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Hi all! I am trying to model this earplug case in GH and am going full newb ignorance. I will keep this post as base to ask about a series of questions I will have on different command nodes. I hope this doesn’t create a…

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## [Surface creation problem](https://discourse.mcneel.com/t/surface-creation-problem/214364)

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**Author:** [@Ni\_Re](https://discourse.mcneel.com/u/Ni_Re)\
**Replies:** 13\
**Last updated:** [January 10, 2026, 4:02pm UTC](https://discourse.mcneel.com/t/surface-creation-problem/214364 "2026-01-10T16:02:19Z")

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Hello Everyone, I’m an absolute beginner with Rhino3D and am currently trying to create some models. I come from the SolidWorks, Fusion, and 3ds Max world, and modeling with Rhino is completely new territory for me. I’m…

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## [Rigging models in Rhino](https://discourse.mcneel.com/t/rigging-models-in-rhino/214266)

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**Author:** [@gyorgy.bozoki](https://discourse.mcneel.com/u/gyorgy.bozoki)\
**Replies:** 3\
**Last updated:** [January 7, 2026, 4:22pm UTC](https://discourse.mcneel.com/t/rigging-models-in-rhino/214266 "2026-01-07T16:22:43Z")

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Are there tools for rigging objects within a Rhino model? I’m building various scenes with Rhino and I’m looking for ways to change the state of some objects and have the change propagate to linked objects. For example, …

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## [How create this model in rhino, which tool is better to build this model](https://discourse.mcneel.com/t/how-create-this-model-in-rhino-which-tool-is-better-to-build-this-model/213692)

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**Author:** [@Sheshu](https://discourse.mcneel.com/u/Sheshu)\
**Replies:** 1\
**Last updated:** [December 16, 2025, 9:31am UTC](https://discourse.mcneel.com/t/how-create-this-model-in-rhino-which-tool-is-better-to-build-this-model/213692 "2025-12-16T09:31:02Z")

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## [Soft transform curve along a curved surface](https://discourse.mcneel.com/t/soft-transform-curve-along-a-curved-surface/213281)

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**Author:** [@Hussain1](https://discourse.mcneel.com/u/Hussain1)\
**Replies:** 7\
**Last updated:** [December 15, 2025, 9:59pm UTC](https://discourse.mcneel.com/t/soft-transform-curve-along-a-curved-surface/213281 "2025-12-15T21:59:14Z")

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I have a model of a chair that I am trying to add more complexity to. I am trying to create a curve that is higher along the center and flatter along the edges and follows the curved surface of the chair. This is kind …

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## [Quartz Crystal modelling](https://discourse.mcneel.com/t/quartz-crystal-modelling/212618)

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**Author:** [@not\_me](https://discourse.mcneel.com/u/not_me)\
**Replies:** 4\
**Last updated:** [November 19, 2025, 6:16pm UTC](https://discourse.mcneel.com/t/quartz-crystal-modelling/212618 "2025-11-19T18:16:06Z")

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Hi! Struggling to 3d model a physical crystal I have. I have measured all facets (18) laid the flat but struglle to build an object from them. Orient3PT and Rotate3D are limited and give little to no result because I can…

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## [3D model of fabric holder](https://discourse.mcneel.com/t/3d-model-of-fabric-holder/212554)

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**Author:** [@hely](https://discourse.mcneel.com/u/hely)\
**Replies:** 0\
**Last updated:** [November 18, 2025, 11:21am UTC](https://discourse.mcneel.com/t/3d-model-of-fabric-holder/212554 "2025-11-18T11:21:21Z")

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Formats: OBJ, FBX, 3ds Max This rolled fabric 3D model is perfect for presenting your jewelry design not on an empty white background, but on the original holder of an unusual shape. It can be used not only to vis…

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## [Rhino for Residencial Architecture (houses) with Archicad workflow](https://discourse.mcneel.com/t/rhino-for-residencial-architecture-houses-with-archicad-workflow/198238)

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**Author:** [@Gustavo\_Soares\_Silva](https://discourse.mcneel.com/u/Gustavo_Soares_Silva)\
**Replies:** 3\
**Last updated:** [October 6, 2025, 8:45am UTC](https://discourse.mcneel.com/t/rhino-for-residencial-architecture-houses-with-archicad-workflow/198238 "2025-10-06T08:45:01Z")

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Hello, my fellow Rhino3D architects. I’m a newly graduated architect from Brazil, and I’m trying to transition from using AutoCAD (floor plans) \> SketchUp (3D modeling for rendering) \> AutoCAD (final documentation) to a …

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## [Help with an overlapping roof design](https://discourse.mcneel.com/t/help-with-an-overlapping-roof-design/210436)

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**Author:** [@Melanie\_Shabo](https://discourse.mcneel.com/u/Melanie_Shabo)\
**Replies:** 0\
**Last updated:** [October 1, 2025, 12:25pm UTC](https://discourse.mcneel.com/t/help-with-an-overlapping-roof-design/210436 "2025-10-01T12:25:14Z")

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Hi, I need help modeling a roof design that is similar to this precedent but is following my roof structure which is organic. How will I go about this please help. I keep trying and the outcome isnt what I want. I want …

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## [Is VisualARQ 3 stable? Worth it for residential architecture?](https://discourse.mcneel.com/t/is-visualarq-3-stable-worth-it-for-residential-architecture/202160)

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**Author:** [@Gustavo\_Soares\_Silva](https://discourse.mcneel.com/u/Gustavo_Soares_Silva)\
**Replies:** 17\
**Last updated:** [July 29, 2025, 4:53pm UTC](https://discourse.mcneel.com/t/is-visualarq-3-stable-worth-it-for-residential-architecture/202160 "2025-07-29T16:53:04Z")

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Whenever I researched VisualARQ, I found reports from architects who started using it and then gave up, claiming that a large number of bugs made its use ineffective. I would like to hear from VisualARQ 3 users about how…

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## [Realizar sustracciones de extruccion mediante lineas](https://discourse.mcneel.com/t/realizar-sustracciones-de-extruccion-mediante-lineas/206729)

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**Author:** [@fernando\_salazar](https://discourse.mcneel.com/u/fernando_salazar)\
**Replies:** 2\
**Last updated:** [July 3, 2025, 4:29pm UTC](https://discourse.mcneel.com/t/realizar-sustracciones-de-extruccion-mediante-lineas/206729 "2025-07-03T16:29:30Z")

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Hola a todos, tanto modelar me he dado cuenta lo tedioso que es realizar perforaciones o cortes a closed solid polysurface, ya que para por ej. realizar una perforacion debo modelar un cylindro, posicionarlo, aseugurarme…

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## [Flat spiral 3d - handing handrail help modeling](https://discourse.mcneel.com/t/flat-spiral-3d-handing-handrail-help-modeling/206297)

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**Author:** [@Stefano11](https://discourse.mcneel.com/u/Stefano11)\
**Replies:** 0\
**Last updated:** [June 23, 2025, 9:28pm UTC](https://discourse.mcneel.com/t/flat-spiral-3d-handing-handrail-help-modeling/206297 "2025-06-23T21:28:40Z")

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Hello, i’m new to rhino, i used Maya for years and now i’ve decided to give a try to rhino, also because i started again university and rhino is the standard - not interest for now in revit or archicad, too expensive and…

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## [Can I model Low Poly models from image?](https://discourse.mcneel.com/t/can-i-model-low-poly-models-from-image/204195)

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**Author:** [@Gustavo\_Soares\_Silva](https://discourse.mcneel.com/u/Gustavo_Soares_Silva)\
**Replies:** 10\
**Last updated:** [May 10, 2025, 2:42pm UTC](https://discourse.mcneel.com/t/can-i-model-low-poly-models-from-image/204195 "2025-05-10T14:42:23Z")

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Hi everyone, I’d like to know if it’s possible to model low poly objects for 3D printing directly in Rhino. I’m aware of the ReduceMesh command, but in this case, I want the model to closely resemble the reference image…

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## [Changing control points direction on long surface](https://discourse.mcneel.com/t/changing-control-points-direction-on-long-surface/203680)

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**Author:** [@mdesign](https://discourse.mcneel.com/u/mdesign)\
**Replies:** 2\
**Last updated:** [April 28, 2025, 6:56am UTC](https://discourse.mcneel.com/t/changing-control-points-direction-on-long-surface/203680 "2025-04-28T06:56:06Z")

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I have a surface like that one above. I want to change the flow of control points to have something like that below: I need this to sculpt that surface, but I also would like to maintainthe past shape as much as p…

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## [RHINO MODELING Help](https://discourse.mcneel.com/t/rhino-modeling-help/203501)

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**Author:** [@L\_T42](https://discourse.mcneel.com/u/L_T42)\
**Replies:** 2\
**Last updated:** [April 24, 2025, 4:21pm UTC](https://discourse.mcneel.com/t/rhino-modeling-help/203501 "2025-04-24T16:21:11Z")

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Hi, I am trying to model my physical model onto rhino and I am having trouble

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