Maya 2018 | Arnold 5
- In the Render Settings > Common tab, choose EXR as the output file format.
- In the Render Settings > AOVs tab, open the drop-down menu on the right side of one of the AOVs in the list, and choose Select Driver.
This will bring up the defaultArnoldDriver node Attributes.
- In the defaultArnoldDriver node Attributes, under Advanced Output, check Merge AOVs.
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