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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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Simple math calculations in input fields.
By Nedsch, Nov. 20, 2025 1:55 p.m. Last post by Fenolis on Dec. 26, 2025

3 Replies

844 Views

Dec. 26, 2025 1:32 p.m.
Fenolis
Point snapping not working correctly
By Tom Mangold, Nov. 24, 2021 3:10 p.m. Last post by IceBar0n on Dec. 26, 2025

5 Replies

2922 Views

Dec. 26, 2025 7:44 a.m.
IceBar0n
How to stop normal map being converted to ACES?
By litote, Dec. 23, 2025 9:18 p.m. Last post by litote on Dec. 26, 2025

2 Replies

592 Views

Dec. 26, 2025 3:16 a.m.
litote
Problem with baketexture node disp & reading it back in
By seven6ty, Dec. 25, 2025 6:50 p.m. Last post by seven6ty on Dec. 25, 2025

0 Replies

335 Views

Dec. 25, 2025 6:50 p.m.
seven6ty
Boolean node problem
By slmn2003, Dec. 25, 2025 6:14 a.m. Last post by slmn2003 on Dec. 25, 2025

0 Replies

433 Views

Dec. 25, 2025 6:14 a.m.
slmn2003
How to read a single pixel value from cops?
By galagast, June 6, 2025 4:12 a.m. Last post by Tom_SideFx on Dec. 24, 2025

3 Replies

1862 Views

Dec. 24, 2025 12:34 p.m.
Tom_SideFx
Should I blend heightnormal-fractalnoise together?
By eoviya31, Nov. 22, 2025 10:02 p.m. Last post by Tom_SideFx on Dec. 24, 2025

2 Replies

702 Views

Dec. 24, 2025 12:25 p.m.
Tom_SideFx
VEX - frac() function - Floating Point Precision
By BabaJ, Dec. 22, 2025 11:36 a.m. Last post by BabaJ on Dec. 24, 2025

2 Replies

744 Views

Dec. 24, 2025 10:50 a.m.
BabaJ
Help me understand the new Live Simulation mode
By chilby, Dec. 22, 2025 8:23 a.m. Last post by AslakKS on Dec. 24, 2025

2 Replies

732 Views

Dec. 24, 2025 6:17 a.m.
AslakKS
Why my launch screen is different?
By ayaAnya, Dec. 19, 2025 4:21 p.m. Last post by ayaAnya on Dec. 22, 2025

0 Replies

352 Views

Dec. 22, 2025 8:34 a.m.
ayaAnya
ROP glTF how to "Export Mesh Names"
By LIL01, Oct. 9, 2022 9:24 a.m. Last post by NicTanghe on Dec. 22, 2025

5 Replies

3742 Views

Dec. 22, 2025 8:32 a.m.
NicTanghe
Solaris USD UV Problem
By GreenPitaya, June 14, 2023 12:02 p.m. Last post by Heileif on Dec. 21, 2025

8 Replies

5446 Views

Dec. 21, 2025 9:17 a.m.
Heileif
Converting textures for ACES
By litote, Dec. 17, 2025 3:45 a.m. Last post by guilhermecasagrandi on Dec. 19, 2025

5 Replies

1045 Views

Dec. 19, 2025 4:09 a.m.
guilhermecasagrandi
VEX: Tiny triangles in code. How to get rid of it?
By olivierth, Dec. 18, 2025 5:30 p.m. Last post by olivierth on Dec. 18, 2025

0 Replies

457 Views

Dec. 18, 2025 5:30 p.m.
olivierth
Defining RenderSettings in a pre-script
By shamielrinquest, Dec. 18, 2025 3:57 a.m. Last post by shamielrinquest on Dec. 18, 2025

0 Replies

390 Views

Dec. 18, 2025 3:57 a.m.
shamielrinquest
copy/paste Ramp vlaues
By MirHadi, Nov. 9, 2015 3:54 p.m. Last post by jeipeisei on Dec. 17, 2025

4 Replies

4832 Views

Dec. 17, 2025 4:13 p.m.
jeipeisei
How to create a group from UV seams?
By ajz3d, April 13, 2016 3:30 p.m. Last post by Virgile on Dec. 17, 2025

9 Replies

21137 Views

Dec. 17, 2025 8:15 a.m.
Virgile
Is it possible to add more VEX Presets to Wrangle nodes?
By Midphase, Jan. 3, 2019 1:17 p.m. Last post by RudiNieuwenhuis on Dec. 17, 2025

11 Replies

14844 Views

Dec. 17, 2025 7:37 a.m.
RudiNieuwenhuis
Flickering Colors When Using Vex
By tbay312, Dec. 16, 2025 1:31 p.m. Last post by tbay312 on Dec. 16, 2025

5 Replies

838 Views

Dec. 16, 2025 5:06 p.m.
tbay312
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

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