To download Octane Render for Cinema 4D (C4D) R25 for free, you can use the OctaneRender Prime (Free Tier) Demo version , both available from
- Go to home.otoy.com
- Create a free account
- Download "OctaneRender Studio" (includes Prime mode)
- Select your C4D R25 plugin during installation
Free Trial: You can sign up for a free trial on the Official Otoy Website to test the full version for a limited time. Installation Guide for Cinema 4D R25
- Open the Render Settings in Cinema 4D (Ctrl+B or Cmd+B).
- Change the Renderer from "Standard" or "Physical" to "Octane Render".
- Open the Octane Live Viewer (Extensions > Octane Render > Live Viewer).
- You are now ready to render.
Once you have downloaded the correct installer from your OTOY account: