Hi,
I'm experiecing what i assume to be a bug with Octane in C4D.
When rendering out any files as a PSD, all custom aov layers seem to have an alpha mask applied to them.
This doesnt affect the current version ive stuck to of 1.6.1 but does impact 1.7.0, 1.7.1 and 1.7.2 (I have tried them all with the same file attached)
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I followed the release discussions and there was a mention of something similar here: viewtopic.php?p=440658#p440658 This was on version 1.7.0 where the issue first occured.
It was labelled as a bug in this topic and a change note with 1.7.1 flagged “Fixed PSD alpha export issues with picture viewer" however the issue has still persisted past 1.7.0 into 1.7.1 and 1.7.2
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A. Windows 11
B. NVIDIA GeForce RTX 4090
C. 64GB
D. 581.57 [r581_55]
F. OctaneRender for Cinema 4D 2025.3-1.7.0 built for:20250
G. C4D:2025303
H.
Steps to reproduce:
1. Copy an object into a default c4d scene
2. add an Octane Object tag
3. Set Octane Object tag → Object layer → custom aov to x (where x is any value)
4. Add aov layers and set subtype to the same x value set above
5. render to picture viewer
I. Files attached with descriptions
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Apologies if ive missed anything in this report.
thanks for your time.
PSD files have white alpha mask applied (v1.7.0 and above)
Moderators: ChrisHekman, aoktar
Forum rules
Before posting a bug report, please check the following:
1. That the issue has not already been disclosed
2. That the issue is specific to this plugin, and not Octane in general (Try reproducing it in Standalone)
Bugs related to the Octane Engine itself should be posted into the Standalone Support sub-forum.
All bug reports should include the information below, along with a detailed description of the issue and steps to reproduce it.
A. Operating System, including version (i.e. Win 7, OSX 10.11.2, Ubuntu 14.04, etc.)
B. Graphics Card(s) model (i.e. GTX 580 - 3GB, TITAN, etc.)
C. RAM Capacity (i.e. 6 GB)
D. Nvidia driver version (i.e. 7.50, 7.5.22)
E. OctaneRender Standalone version, if installed (i.e. 2.24.2, 2.23, etc.)
F. OctaneRender plugin version (i.e. v2.25 - 2.21)
G. Host application version, including build number if available (i.e. 3ds Max 2016 Build 18.0)
H. A detailed description of the issue and steps to reproduce it (Include Screenshots or video capture), as well as an example scene if applicable.
I. Copies of the Octane Log window and Console window outputs (full text attached as a file to your post is recommended).
Please note that reports of issues inside existing threads will be ignored/removed, and reports may be closed if the reporter does not respond to subsequent queries in the thread.
Before posting a bug report, please check the following:
1. That the issue has not already been disclosed
2. That the issue is specific to this plugin, and not Octane in general (Try reproducing it in Standalone)
Bugs related to the Octane Engine itself should be posted into the Standalone Support sub-forum.
All bug reports should include the information below, along with a detailed description of the issue and steps to reproduce it.
A. Operating System, including version (i.e. Win 7, OSX 10.11.2, Ubuntu 14.04, etc.)
B. Graphics Card(s) model (i.e. GTX 580 - 3GB, TITAN, etc.)
C. RAM Capacity (i.e. 6 GB)
D. Nvidia driver version (i.e. 7.50, 7.5.22)
E. OctaneRender Standalone version, if installed (i.e. 2.24.2, 2.23, etc.)
F. OctaneRender plugin version (i.e. v2.25 - 2.21)
G. Host application version, including build number if available (i.e. 3ds Max 2016 Build 18.0)
H. A detailed description of the issue and steps to reproduce it (Include Screenshots or video capture), as well as an example scene if applicable.
I. Copies of the Octane Log window and Console window outputs (full text attached as a file to your post is recommended).
Please note that reports of issues inside existing threads will be ignored/removed, and reports may be closed if the reporter does not respond to subsequent queries in the thread.
- marshalartist

- Posts: 26
- Joined: Mon May 08, 2017 2:18 pm
- Attachments
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- PSD ALPHA TEST C4D File.zip
- C4D file
- (2.99 MiB) Downloaded 6 times
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- OctaneLog.txt
- Octane render log
- (1.88 KiB) Downloaded 6 times
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- C4D Init. report OCTANE.txt
- Report in octane section of C4D console on startup
- (1.59 KiB) Downloaded 6 times