: Users on Apple hardware may be eligible for a free "Prime" tier. This version is often limited to a single GPU and requires a constant internet connection for licensing.
OTOY no longer sells Octane 3.07. Because it is discontinued, some archive sites host the installer legally as "abandonware." Octane Render For Cinema 4d R20 Free Download
You want a free solution for C4D R20. Here are three pathways that won't get your computer infected. : Users on Apple hardware may be eligible
: Inside the c4doctane folder, you will see multiple files ending in .cdl64 or .xdl64 (e.g., c4dOctane-R19.cdl64 , c4dOctane-R20.xdl64 ). Delete all of them EXCEPT the one that matches R20 . Octane Render For Cinema 4d R20 Free Download