you can download and use a version of OctaneRender for Cinema 4D R25 , it is important to distinguish between the limited-feature trial (Demo) and the platform-specific free tier (Octane X Prime). Official Free Options for OctaneRender OctaneRender Demo (Windows & macOS)
Octane X Prime (macOS Apple Silicon): If you are using a Mac with an M1 or M2 chip, OTOY has offered "Prime" versions for free. These are typically limited to one GPU and do not support network rendering, but they are otherwise feature-complete for learning. download octane render for cinema 4d r25 free
Bundled Offers and Promotions: Occasionally, Maxon and OTOY collaborate on special offers, including bundles that might offer a discount or a free trial period for both Cinema 4D and Octane Render. you can download and use a version of
OctaneRender for Cinema 4D R25 is not available as a completely free, full-featured version for Windows users. However, you can access it through a official demo version Bundled Offers and Promotions : Occasionally, Maxon and