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Technical Discussion An open question and answer forum to discuss specific technical issues with the Houdini family of products.

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ShotBuilder: creating deeper folders via JSON
By Mark Wallman, Oct. 6, 2025 2:51 p.m. Last post by Mark Wallman on Oct. 6, 2025

0 Replies

555 Views

Oct. 6, 2025 2:51 p.m.
Mark Wallman
Crowds - Initial State with VEX?
By juri0juli, Sept. 2, 2025 11:22 a.m. Last post by juri0juli on Oct. 6, 2025

1 Replies

646 Views

Oct. 6, 2025 9:39 a.m.
juri0juli
Viewport: Parameter handles get stuck (Houdini 20.5 ?)
By DASD, Oct. 6, 2025 4:13 a.m. Last post by DASD on Oct. 6, 2025

0 Replies

621 Views

Oct. 6, 2025 4:13 a.m.
DASD
How to get JSON formatted strings from Ramps
By zengchen, Nov. 1, 2020 1:59 a.m. Last post by tamte on Oct. 6, 2025

14 Replies

10142 Views

Oct. 6, 2025 2:52 a.m.
tamte
USD animation curve support
By Mark Wallman, Oct. 5, 2025 7:49 a.m. Last post by Mark Wallman on Oct. 6, 2025

2 Replies

1249 Views

Oct. 6, 2025 1:52 a.m.
Mark Wallman
COPs texture resolution
By Vadim786, Oct. 5, 2025 11 p.m. Last post by Vadim786 on Oct. 5, 2025

0 Replies

508 Views

Oct. 5, 2025 11 p.m.
Vadim786
White edges
By henkeblomman, Oct. 4, 2025 2:41 a.m. Last post by henkeblomman on Oct. 4, 2025

0 Replies

444 Views

Oct. 4, 2025 2:41 a.m.
henkeblomman
Building Generator - different patterns for different sides?
By ajz3d, Oct. 3, 2025 3:57 p.m. Last post by ajz3d on Oct. 3, 2025

0 Replies

599 Views

Oct. 3, 2025 3:57 p.m.
ajz3d
Recipes vs Network box
By tupapioso, Sept. 30, 2025 8:39 p.m. Last post by tupapioso on Oct. 3, 2025

9 Replies

1724 Views

Oct. 3, 2025 1:06 p.m.
tupapioso
Failure to export video from MPlay - Error code: -2147205009
By Froman26, Oct. 13, 2016 6:18 p.m. Last post by Betr006 on Oct. 3, 2025

2 Replies

4576 Views

Oct. 3, 2025 8:47 a.m.
Betr006
HQueue not executing python pre render script
By larkis, May 16, 2019 12:01 a.m. Last post by dany27227 on Oct. 3, 2025

1 Replies

1940 Views

Oct. 3, 2025 8:45 a.m.
dany27227
Retarget kinefx non biped to biped- issue
By TDy, Sept. 28, 2025 3:58 a.m. Last post by edward on Oct. 3, 2025

3 Replies

711 Views

Oct. 3, 2025 8:28 a.m.
edward
how to use REDSHIFT_PATHOVERRIDE_FILE to override proxy path
By Angel Negron, June 25, 2022 6:43 p.m. Last post by Angel Negron on Oct. 2, 2025

2 Replies

2354 Views

Oct. 2, 2025 2:43 p.m.
Angel Negron
Distributed FLIP Simulations Showing Gaps At Slice Seams with Narrow Band On
By lthorley, Oct. 2, 2025 8:41 a.m. Last post by lthorley on Oct. 2, 2025

0 Replies

800 Views

Oct. 2, 2025 8:56 a.m.
lthorley
renderman installation problem
By Shiva99, Jan. 24, 2021 6:36 p.m. Last post by TheNotepadShow on Oct. 1, 2025

8 Replies

5743 Views

Oct. 1, 2025 10:38 p.m.
TheNotepadShow
Add onCreate to an HDA definition via python
By joeleveson, Oct. 1, 2025 7:45 a.m. Last post by joeleveson on Oct. 1, 2025

0 Replies

498 Views

Oct. 1, 2025 7:45 a.m.
joeleveson
After Effects Camera And Nulls To Houdini
By VGriffith, Feb. 12, 2022 11:59 p.m. Last post by yonatanbary on Sept. 30, 2025

9 Replies

6575 Views

Sept. 30, 2025 4:57 p.m.
yonatanbary
Reliable way to refresh textures in viewport?
By raincole, Feb. 16, 2025 6:33 a.m. Last post by Ai-Fusion on Sept. 30, 2025

5 Replies

2795 Views

Sept. 30, 2025 1:57 p.m.
Ai-Fusion
'NetworkEditor' object has no attribute 'multiParmTab'
By dr.youbuildsomething, June 29, 2025 11:33 p.m. Last post by Liesbeth_Levick on Sept. 30, 2025

5 Replies

1578 Views

Sept. 30, 2025 10:14 a.m.
Liesbeth_Levick
Object Merge Node for Copernicus COPs
By netlander, July 20, 2024 2:15 p.m. Last post by Tom_SideFx on Sept. 30, 2025

14 Replies

5164 Views

Sept. 30, 2025 9:19 a.m.
Tom_SideFx

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