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- Houdini
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News
Houdini news updates. - 170 Topics
- 239 Posts
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Houdini 21 Production Bu…
chrism Dec. 9, 2025
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News
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Houdini Indie and Apprentice
A place for Indie and Apprentice users to ask questions - 12434 Topics
- 47254 Posts
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Can I use Polydraw/Edit …
stucooke yesterday
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Houdini Indie and Apprentice
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Technical Discussion
An open question and answer forum to discuss specific technical issues with the Houdini family of products. - 32830 Topics
- 126187 Posts
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ACES workflow in Houdini…
litote Dec. 13, 2025
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Technical Discussion
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Houdini Lounge
General discussion about the Houdini family of products. - 7448 Topics
- 44250 Posts
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Is there a way to turn o…
Len Dec. 11, 2025
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Houdini Lounge
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Work in Progress
Here's where you can post your artwork in progress and get it critiqued by others - 859 Topics
- 4525 Posts
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APEX animate tool for dr…
JoshRizzo Dec. 13, 2025
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Work in Progress
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Houdini Learning Materials
A place to ask questions specific to TUTORIALS on sidefx.com and to make requests for future lessons. - 1826 Topics
- 7532 Posts
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Pragmatic VEX: Volume 1 …
animatrix_ Nov. 26, 2025
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Houdini Learning Materials
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BYOC + Illume
- 11 Topics
- 100 Posts
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Illume: Invoke Compile B…
KellyPrice Dec. 21, 2024
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BYOC + Illume
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Houdini for Realtime
Discussion forum for all ideas related to Houdini for realtime - 626 Topics
- 2583 Posts
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Inquiry on Installing Si…
lau3d Dec. 6, 2025
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Houdini for Realtime
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Solaris and Karma
Discussion forum for Solaris and Karma tools and features - 2635 Topics
- 12299 Posts
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Configuring AOVs for ren…
HristoVelev Dec. 13, 2025
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Solaris and Karma
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Animation
A discussion forum for animation - 101 Topics
- 370 Posts
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Changing frame rate of a…
edward Dec. 9, 2025
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Animation
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Rigging
A discussion forum for rigging - 294 Topics
- 1378 Posts
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Parms dict attribute not…
playBlaster Dec. 12, 2025
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Rigging
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PDG/TOPs
A forum for discussions relating to Procedural Dependency Graph features. - 1040 Topics
- 4176 Posts
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Running TOPS nodes insid…
peteski Nov. 25, 2025
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PDG/TOPs
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Copernicus
This forum is for discussions on Copernicus in Houdini. - 20 Topics
- 63 Posts
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Align to side in over no…
Gaalvk yesterday
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Copernicus
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The Orbolt Smart 3D Asset Store
This forum is a place to discuss the Orbolt Smart 3D Asset store. Post your tips, tricks, upload issues, asset requests. - 124 Topics
- 500 Posts
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Hello Orbolt... is anybo…
Alt_stage Jan. 13, 2025
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The Orbolt Smart 3D Asset Store
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Houdini Jobs
A place for studios to post jobs to the community. - 383 Topics
- 495 Posts
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(Unpaid) Looking for 3D …
Mike_A Oct. 20, 2025
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Houdini Jobs
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日本語フォーラム
Houdiniに関する意見交換を日本語で行うフォーラムです。 - 452 Topics
- 1621 Posts
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DOPnetworkにRBD packed ob…
BiX96Bilalu Dec. 10, 2025
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日本語フォーラム
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Licensing
This forum will provide you with handy info and tips about licensing Houdini. It is read only and not intended for reporting licensing issues. If you have a licensing issue, please contact support@sidefx.com. - 3 Topics
- 4 Posts
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18.0 Karma Indie Licensi…
mattw Dec. 5, 2019
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Licensing
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- Houdini Engine
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Houdini Engine API
Discussion for Houdini Engine API developers. - 147 Topics
- 401 Posts
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How Merge node working?
sfider_bt Dec. 4, 2025
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Houdini Engine API
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Houdini Engine for Unreal
Discussions regarding Houdini Engine for Unreal. - 1261 Topics
- 4513 Posts
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Material Instance with P…
b011417l Nov. 30, 2025
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Houdini Engine for Unreal
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Houdini Engine for Unity
Discussions regarding Houdini Engine for Unity. - 621 Topics
- 2268 Posts
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How to fix tree scatter …
ctrl Dec. 4, 2025
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Houdini Engine for Unity
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Houdini Engine for Maya
Discussions regarding Houdini Engine for Maya. - 380 Topics
- 1849 Posts
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Support Houdini Engine A…
FranTheGal Sept. 23, 2025
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Houdini Engine for Maya
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Houdini Engine for 3ds Max
Discussion forum for the 3ds Max plugin for Houdini. - 61 Topics
- 218 Posts
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Houdini Engine for 3dsma…
Aliang Feb. 13, 2025
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Houdini Engine for 3ds Max
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- Contests
- Topics
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How to Houdini Tutorial Contest
SideFX is pleased to announce the first ever How To Houdini Tutorial Contest where artists & educators can share their Houdini 21 knowledge and win prizes. - 2 Topics
- 8 Posts
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Contest Updates
rmagee Nov. 26, 2025
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How to Houdini Tutorial Contest
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2025 Game Art Challenge
Welcome to the 2025 Game Art Challenge which gives artists the chance to compete for cool prizes by creating Art and Assets for use in realtime game engines. - 25 Topics
- 189 Posts
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WIP: The Ballad of KELL_…
geetee2323 Nov. 3, 2025
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2025 Game Art Challenge
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Mardini 2025
Get Ready for the MARDINI Daily Art Challenge - your chance to compete for cool prizes by creating images or animations! With a different challenge every day during the month of March, you'll have 31 chances to enter and win. This year, each week features a different Houdini focus area – with a daily prompt to inspire your artwork. As usual, the judges will be looking at the aesthetics of your artwork. - 71 Topics
- 3039 Posts
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Congratulations and How …
ChewyPixels Oct. 18, 2025
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Mardini 2025
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Mardini 2024
Welcome to the MARDINI Daily Art Challenge - your chance to compete for cool prizes by creating images or animations! With a different challenge every day during the month of March, you'll have 31 chances to enter and win. - 69 Topics
- 2371 Posts
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Day 3 | Geometry | Scatt…
GonzoD Feb. 19, 2025
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Mardini 2024
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H20 Tech Art Challenge
Welcome to the H20 SIDEFX LABS Tech Art Challenge which gives tech artists the chance to compete with the rest of the Houdini Community for cool prizes by creating Houdini Digital Assets for use in game engines, or as utilities inside Houdini itself. - 18 Topics
- 154 Posts
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WIP | PlasticityBridge …
Scarred Aug. 28, 2025
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H20 Tech Art Challenge
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Mardini 2023
Welcome to the MARDINI Daily Art Challenge - your chance to compete for cool prizes by creating images or animations! With a different challenge every day during the month of March, you'll have 31 chances to enter and win. - 70 Topics
- 2395 Posts
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Missing Prizes
QWit Oct. 27, 2024
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Mardini 2023
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SideFX Labs Tech Art Challenge 2022
Welcome to the SIDEFX LABS Tech Art Challenge 2022 which gave tech artists the chance to compete with the rest of the Houdini Community for cool prizes by creating Houdini Digital Assets for use in game engines, or as utilities inside Houdini itself. - 9 Topics
- 51 Posts
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WELCOME
Fenolis Sept. 2, 2024
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SideFX Labs Tech Art Challenge 2022
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MARDINI Daily Art Challenge 2022
Welcome to the MARDINI Daily Art Challenge - your chance to compete for cool prizes by creating images or animations! With a different challenge every day during the month of March, you'll have 31 chances to enter and win. - 70 Topics
- 2566 Posts
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Day 29 Image | Solaris |…
sipi312 June 22, 2025
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MARDINI Daily Art Challenge 2022
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SideFX Labs Tech Art Challenge 2021
Welcome to the SIDEFX LABS Tech Art Challenge which gives you the chance to compete with the rest of the Houdini Community for cool prizes by creating Houdini Digital Assets for use in game engines, or as utilities inside Houdini itself. - 30 Topics
- 207 Posts
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WIP - Cloth Pattern Tool…
BrianHanke Nov. 22, 2023
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SideFX Labs Tech Art Challenge 2021
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MARDINI Daily Challenge 2021
Welcome to the MARDINI Daily Art Challenge which gives the Houdini community the chance to compete for cool prizes by creating a new image or animation every day during the month of March 2021. Each week has a theme and each day has a prompt which is designed to inspire the artwork that you submit. - 68 Topics
- 3106 Posts
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MARDINI CHALLENGE - EXPL…
san17112002 March 23, 2025
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MARDINI Daily Challenge 2021
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Nodevember 2020
Nodevember is a yearly event to encourage and promote procedural art. The perfect fit for Houdini artists, SideFX is pleased to be participating in this industry-wide event. - 31 Topics
- 125 Posts
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Day 28 | PATTERNS | Bran…
markwilly Dec. 23, 2024
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Nodevember 2020
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HOULY Daily Challenge
The HOULY Daily Challenge where Houdini artists can compete for cool prizes by creating a new image or animation everyday during the month of July 2020. Each week has a theme and each day has a topic to help inspire you on your journey. - 42 Topics
- 4150 Posts
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Day 1 | Elements: Earth
mcmalach Oct. 21, 2021
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HOULY Daily Challenge
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- 3rd Party Software and Tools
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3rd Party
This forum is for discussions on 3rd party software and tools related to Houdini. - 396 Topics
- 2110 Posts
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EVE - Better VEX Editor …
quryo Dec. 13, 2025
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3rd Party
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SI Users
Welcome, SI Users! - 242 Topics
- 3331 Posts
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Possible to edit multipl…
Tser yesterday
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SI Users
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