Learn how to turn 3D scenes into stunning AI renders using free, open-source tools with this ComfyUI workflow! 

If you like my work, please consider supporting me on Patreon: https://www.patreon.com/Mickmumpitz 
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You can find the FREE WORKFLOWS  here: https://www.patreon.com/posts/turn-your-rough-151633267?utm_medium=clipboard_copy&utm_source=copyLink&utm_campaign=postshare_creator&utm_content=join_link

INSTALLATION GUIDE here: 

You can find the ADVANCED WORKFLOWS & EXAMPLE FILES here: https://www.patreon.com/posts/advanced-turn-3d-151636093?utm_medium=clipboard_copy&utm_source=copyLink&utm_campaign=postshare_creator&utm_content=join_link
Please test out the FREE version before supporting so you know it runs on your system!

You can find the runpod* template HERE (https://get.runpod.io/os7784hk9y8k). Claim a bonus when you sign up via THIS LINK: (https://console.runpod.io/deploy?template=edjge1eypm&ref=mgaruyku)

TOOLS

- ComfyUI
- Blender
- SkyReels V3 R2V
- Wan VACE
- Inner-Reflections Model Merge
- Z-Image Turbo
- ChatGPT / NanoBanana
- RunPod (optional, for cloud rendering)

CHAPTERS

00:00 Intro
00:45 Thank you!
01:00 What is AI Rendering?
02:46 Creating the Passes
05:00 Creating a Start Image
06:65 Converting IMG Sequences
07:26 Installation: AI Renderer
08:13 Rendering a shot with Start Image
09:38 Rendering with References
11:51 Advanced Workflows for Long videos
14:10 Conclusion

SUMMARY

Transform any 3D scene into cinematic AI-rendered video using free open-source tools. This tutorial covers the full AI rendering pipeline: exporting depth maps and outline passes from Blender, generating style reference frames with Z-Image Turbo, and rendering consistent video sequences using the new SkyReels V3 and Wan VACE model merge in ComfyUI.
We show how ControlNets guide AI generation to follow your exact 3D geometry while the model adds realistic textures, lighting, smoke simulations, water effects, and explosive debris. Swap reference images to instantly change visual style, or merge multiple references for full creative control.
For longer sequences, our advanced Patreon workflow uses batch rendering with automatic segment blending to maintain style consistency across unlimited video length — perfect for previs, indie film production, motion graphics, and concept art pipelines.

*Affiliate Link, if you sign up using our link, you'll get a random credit bonus between $5 and $500 when you spend your first $10 on the platform. Note for EU users: The bonus is a fixed $5 credit after your first $10 deposit.

YouTube

A walkthrough of building a free, local AI-based render engine using open-source tools. The workflow uses ComfyUI with a merged video model combining SkyReel and Wan Video to transform 3D scene layouts into stylized video renders. Control net passes (outline and depth) are exported from Blender to guide geometry adherence, while reference images define visual style. The setup supports single or multiple reference images, handles long sequences via a batch-splitting node, and runs entirely on local hardware. An advanced Patreon version automates batch processing for smooth, consistent long-form video output.

We Built an AI Render Engine for FREE