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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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VOP convert string to integer
By golybev.vg, Dec. 12, 2025 4:02 a.m. Last post by golybev.vg on Dec. 16, 2025

2 Replies

580 Views

Dec. 16, 2025 10:15 a.m.
golybev.vg
Rendering a proper diaomond with KarmaXPU , MTLX or OpenExr
By MirHadi, Dec. 16, 2025 7:09 a.m. Last post by Tanto on Dec. 16, 2025

1 Replies

514 Views

Dec. 16, 2025 10:10 a.m.
Tanto
AMD Vulkan, poor viewport performance
By tk421storm, Dec. 8, 2025 11:33 a.m. Last post by habernir on Dec. 16, 2025

1 Replies

771 Views

Dec. 16, 2025 7:09 a.m.
habernir
Holdout Shadow AOVs in Karma
By AAA2294417692, Nov. 10, 2025 9:05 p.m. Last post by Mirko Jankovic on Dec. 16, 2025

1 Replies

1590 Views

Dec. 16, 2025 6:21 a.m.
Mirko Jankovic
H 20.5 - VOP HDA parameter tabs not visible in EDIT LOP
By Riccardo Coccia, Dec. 15, 2025 10:55 a.m. Last post by Riccardo Coccia on Dec. 15, 2025

0 Replies

361 Views

Dec. 15, 2025 10:55 a.m.
Riccardo Coccia
Objects orient and align
By randyMarsh, Dec. 15, 2025 5:23 a.m. Last post by randyMarsh on Dec. 15, 2025

2 Replies

693 Views

Dec. 15, 2025 7:26 a.m.
randyMarsh
ACES workflow in Houdini query
By litote, Dec. 13, 2025 9:28 a.m. Last post by litote on Dec. 13, 2025

0 Replies

519 Views

Dec. 13, 2025 9:28 a.m.
litote
How to add a user defined MaterialX compound in Solaris?
By haggi krey, Dec. 9, 2025 4:46 a.m. Last post by haggi krey on Dec. 11, 2025

3 Replies

777 Views

Dec. 11, 2025 3:34 a.m.
haggi krey
Karma XPU, Matt Shadow catcher
By MirHadi, Nov. 29, 2021 5:58 p.m. Last post by Tser on Dec. 11, 2025

60 Replies

40025 Views

Dec. 11, 2025 12:23 a.m.
Tser
Hqueue with Karma: TypeError: int(config_value)
By EngVisTeam, Dec. 10, 2025 12:09 p.m. Last post by EngVisTeam on Dec. 10, 2025

1 Replies

443 Views

Dec. 10, 2025 1:15 p.m.
EngVisTeam
Otis / Otto muscle sim collapses on first frame
By jarjarshaq, Nov. 25, 2025 12:06 p.m. Last post by Liesbeth_Levick on Dec. 10, 2025

8 Replies

1662 Views

Dec. 10, 2025 12:14 p.m.
Liesbeth_Levick
Failed to install hserver. Process exited with code -1073741
By square01J, Aug. 30, 2025 11:26 a.m. Last post by alastair on Dec. 10, 2025

2 Replies

1472 Views

Dec. 10, 2025 9:26 a.m.
alastair
Open edit operator type properties for HDA using python
By karijord, March 3, 2025 5:38 p.m. Last post by graham on Dec. 9, 2025

2 Replies

887 Views

Dec. 9, 2025 11:18 a.m.
graham
Pin To Target Animation
By 303ish, Dec. 6, 2025 11:26 a.m. Last post by EZiniT on Dec. 9, 2025

1 Replies

778 Views

Dec. 9, 2025 3:02 a.m.
EZiniT
Realtime Simulations
By slmn2003, Dec. 7, 2025 10:35 p.m. Last post by unreal-universe on Dec. 8, 2025

1 Replies

665 Views

Dec. 8, 2025 10:52 a.m.
unreal-universe
attribpaint and visibility nodes
By Robert Kolbeins, Dec. 5, 2025 11:30 a.m. Last post by BabaJ on Dec. 6, 2025

1 Replies

585 Views

Dec. 6, 2025 10:19 a.m.
BabaJ
Render Stats Report
By jarjarshaq, March 31, 2025 8:31 p.m. Last post by BryanRay on Dec. 3, 2025

3 Replies

1520 Views

Dec. 3, 2025 4:10 p.m.
BryanRay
sharpen volume node not work
By happybabywzy, Dec. 3, 2025 3:34 a.m. Last post by happybabywzy on Dec. 3, 2025

0 Replies

488 Views

Dec. 3, 2025 3:34 a.m.
happybabywzy
python: reset parameters to default?
By josh3light, June 29, 2008 3:41 p.m. Last post by ivovanroij on Dec. 2, 2025

1 Replies

5712 Views

Dec. 2, 2025 11:34 p.m.
ivovanroij
MPM volume gain during simulation
By Nan Guo, Dec. 2, 2025 2:31 p.m. Last post by Nan Guo on Dec. 2, 2025

0 Replies

482 Views

Dec. 2, 2025 2:31 p.m.
Nan Guo

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