Could you share your scene with us?

Getting very consistent crashing with this latest build and C4D 2026.1. Main cause is when I'm switching 2 or more c4d scenes. This is what Gemini thinks "The crash log is 100% conclusive: it is nvcuda64.dll failing during oidn_init_module_device_cuda (Octane AI Denoiser initialization)." I'm not ...

I'm experiencing some crashes with this build and current C4D (2026.1.0), across different project files that don't have much going on (only modelling work, so some meshes, SubDivs, a remesh object and that's it). So I don't believe that they are scene specific.

The crashes tend to occur, however ...

I have a big VRAM problem with both this version and the previous 1.8.1. if I try to render above 4k the VRAM usage increases exponentially. above 7k even all the available 24gb are used up. is this a known problem? Thank you


This seems to be an issue in Octane core. I have fowarded the problem ...

Displacement - Nromal ( baked resoluton 4096)
https://i.postimg.cc/bJhJVrGP/old.jpg

Displacement - High
https://i.postimg.cc/yxWzLCT8/new.jpg


As you can see in the attached images, besides the fact that the new displacement is very slow, the results produced by the same Noise are also ...

Hi all,

Here is another bugfix build. The main reason for this build were error popups on the mac build and a couple of other issues.

To see what the future holds, check out our Trello!
https://trello.com/b/1HYU24R0/octanec4d


2026.1 - v1.8.2 plugin revisions
Changes

Fixed (false) errors ...

Getting a fair amount of crashing with this build and C4D 2026.1. Tricky for me to pinpoint. In one scene I had some bad geometry that I removed and that seemed to fix it, in another scene though I'm getting a few crashes while rendering in the picture viewer.

Please let me know how I can better ...

Hi all

Here is a release with various fixes and improvements.
For the next patch the focus will be Unreal 5.7, Octane 2026 and supporting meshlets and virtual texturing

Octane for Unreal Engine

Changes:

Upgraded to Octane 2025.5
Material preview rendering is now asynch, so UI is no longer ...

Hi all,

Here is a hotfix build for 1.8. We have adressed some of the the more glaring issues. When you still experience issues, please let us know.

To see what the future holds, check out our Trello!
https://trello.com/b/1HYU24R0/octanec4d

2026.1 - v1.8.1 plugin revisions
Changes

Fixed ...

Kalua wrote: Tue Dec 02, 2025 6:16 am I see now, all shaders automatically got a deactivated displacement node with empty texture node?
By the way, older ORBX files are rendering just fine in Stand Alone.

Could you share a scene with us that has this issue?