Confirming that Cinema 4D 2026.3.1 has fixed the issue for Apple Silicon. On my Intel Mac Pro 7,1 the issue persists even after installing the wonderful extension created by @Tisi.
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Hello,
Thank you for reaching out to us and sorry for the issue your experienced.
Unfortunately, this is a known issue already reported to our development.
I’ve gathered all the information from this conversation and passed it along to our Engineering team, who will continue investigating the issue and prioritize it for a fix.
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Thank you, so much, for the very detailed breakdown! Very informative.
This is for client product work, so unfortunately, sharing it with someone else won't be possible.
I'll consider the trial option, but obviously, that isn't necessarily the best practice for continued work, moving forward.