Strange subdivision behavior

Hydra Solaris
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michaelskripin
Licensed Customer
Posts: 23
Joined: Mon Jul 20, 2020 4:58 pm

Hello.

I change subdivision mode in render geometry settings and I see a strange behavior. It looks like the modes are mixed up:
-Catmull-clark smooth behaves like loop;
-Loop behaves like Belinear;
-etc.

I attach screenshots with wireframe pass.
Screenshot 2024-05-01 at 18.58.52.png
Screenshot 2024-05-01 at 18.58.26.png
Screenshot 2024-05-01 at 18.59.29.png
MacOS 15.4.1, M1 Max, Houdini 20.5, Octane 2025.1
BK
OctaneRender Team
Posts: 1454
Joined: Mon Oct 31, 2016 7:54 pm

michaelskripin wrote:Hello.

I change subdivision mode in render geometry settings and I see a strange behavior. It looks like the modes are mixed up:
-Catmull-clark smooth behaves like loop;
-Loop behaves like Belinear;
-etc.

I attach screenshots with wireframe pass.
Screenshot 2024-05-01 at 18.58.52.png
Screenshot 2024-05-01 at 18.58.26.png
Screenshot 2024-05-01 at 18.59.29.png
Thank you Michael for reporting this issue.
We have created an internal ticket to investigate further.

cheers
Kind Regards

bk3d
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