Clean Up AI 3D Models Like a Pro | Blender Tutorial 2025

Learn how to turn AI-generated 3D models into clean, usable meshes in Blender! In this tutorial, I’ll walk you through the full workflow from generating a 3D model with Meshy.ai to cleaning and optimizing it for games, rendering, or film environments.

You can use this method for any scanned, or AI generated 3d model.

Whether you're a beginner trying to fix AI geometry or an artist refining your workflow, this step-by-step guide will help you understand how to make AI models game-ready. We’ll simplify the process, organize the mesh, and prepare it for texturing or further detailing.

👉 Follow along till the end to learn the both methods I cover within this

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⏱️ TIMESTAMPS:
0:00 Intro
0:16 Generate AI Model with Meshy.ai
2:19 Optimize with Decimate Modifier (Method 1)
5:10 Optimize with Sculpting tools (Method 2)
6:04 Fixing texture issues by baking