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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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Important note re: nvidia drivers
By chrism, July 29, 2026 10:26 a.m. Last post by chrism on July 29, 2026

0 Replies

2272 Views

July 29, 2026 10:26 a.m.
chrism
How to log bugs and rfe's for Houdini *READ THIS FIRST*
By chrism, April 20, 2009 4:30 p.m. Last post by chrism on July 16, 2026

1 Replies

76406 Views

July 16, 2026 10:18 a.m.
chrism
Arnold Light Instancing: Theres Always a Light at the Origin
By olivierth, yesterday 11:29 a.m. Last post by olivierth 18 hours ago

0 Replies

102 Views

yesterday 11:29 a.m.
olivierth
Paint mask while viewing the result?
By olivierth, Nov. 2, 2026 10:50 a.m. Last post by olivierth 1 day

4 Replies

231 Views

Nov. 2, 2026 5:59 p.m.
olivierth
Instance Lights: Set Path on Points, Not Instance Node
By olivierth, Nov. 2, 2026 5:55 p.m. Last post by olivierth 1 day

0 Replies

71 Views

Nov. 2, 2026 5:55 p.m.
olivierth
APEX MCP integration
By chf, Sept. 28, 2026 5:36 a.m. Last post by chf 2 days

3 Replies

1194 Views

Nov. 2, 2026 4:19 a.m.
chf
Python States : Run one selector after another issue
By maxpayne, Nov. 1, 2026 10:02 a.m. Last post by maxpayne 2 days

0 Replies

162 Views

Nov. 1, 2026 10:02 a.m.
maxpayne
Render Flipbook : Change jpg quality
By julca, Oct. 25, 2026 5:34 a.m. Last post by julca 4 days

7 Replies

656 Views

Oct. 31, 2026 5:06 a.m.
julca
RBD Bullet Solver SOP different sim depending on Merge order
By chf, Oct. 30, 2026 2:37 p.m. Last post by chf 4 days

0 Replies

181 Views

Oct. 30, 2026 2:37 p.m.
chf
Copernicus Terrains - How to Paint an Interactive Mask
By mrCatfish, Oct. 1, 2026 4:20 p.m. Last post by mrCatfish 4 days

5 Replies

1065 Views

Oct. 30, 2026 10:39 a.m.
mrCatfish
volume stepping
By frescalus, Oct. 28, 2026 3:58 p.m. Last post by Noboru Saka 5 days

3 Replies

420 Views

Oct. 30, 2026 2:46 a.m.
Noboru Saka
Viewing through /stage camera with BG in SOP Create LOP
By mrCatfish, Oct. 29, 2026 4:53 p.m. Last post by tamte 5 days

1 Replies

221 Views

Oct. 29, 2026 6:27 p.m.
tamte
H22 APEX Biped recipe & simple biped AutoRigBuilder
By seven6ty, Sept. 12, 2026 1:43 a.m. Last post by theshizon 5 days

2 Replies

684 Views

Oct. 29, 2026 4:07 p.m.
theshizon
New info panel size.
By Gaalvk, Oct. 29, 2026 6:46 a.m. Last post by Gaalvk 5 days

2 Replies

258 Views

Oct. 29, 2026 4:04 p.m.
Gaalvk
Collision geo problem
By Jammy66758, Oct. 26, 2026 10:12 a.m. Last post by w_maro 5 days

1 Replies

236 Views

Oct. 29, 2026 12:50 p.m.
w_maro
SELinux is giving me a lot of notifications
By dorfman1, Feb. 1, 2026 11:43 a.m. Last post by ManjaVfx 6 days

4 Replies

2214 Views

Oct. 28, 2026 11:03 a.m.
ManjaVfx
Procedural wool generation from curve and projection issue
By xxveronica, Oct. 26, 2026 8:33 a.m. Last post by xxveronica 6 days

0 Replies

157 Views

Oct. 28, 2026 10:56 a.m.
xxveronica
HDA Node Color?
By olivierth, Oct. 21, 2026 11:09 a.m. Last post by alex_sidefx on Oct. 27, 2026

4 Replies

511 Views

Oct. 27, 2026 2:07 p.m.
alex_sidefx
Debugging and Troubleshooting Houdini Projects
By AimStoner, Oct. 16, 2026 3:57 a.m. Last post by Mike_A on Oct. 27, 2026

1 Replies

320 Views

Oct. 27, 2026 12:32 p.m.
Mike_A
Selecting Furthest End Points on a Prim
By alec-enrqz, Oct. 17, 2026 6:58 p.m. Last post by Konstantin Magnus on Oct. 26, 2026

17 Replies

1577 Views

Oct. 26, 2026 4:07 p.m.
Konstantin Magnus

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