Auto Lip Sync Blender Install Guide

— Press the Capture button. The plugin runs in the background, so you can continue using Blender while processing. The list of cues will populate automatically.

Map your character's shape keys to the corresponding speech sounds (visemes) requested by the UI. Click , Generate , or Sync .

Auto lip-sync tools rely on predefined facial expressions to match the audio. Your character model must have these shapes ready before running the tool. Shape Key Method

Configure add-on settings (if applicable) auto lip sync blender install

: Find the add-on in the list and click the checkbox to activate it. 3. Special Configuration (e.g., Rhubarb)

: Get the latest .zip file from the developer's page (e.g., Blender Extensions or GitHub). Do not unzip the file. Open Blender Preferences : Go to Edit > Preferences .

Ensure your Blender version matches the requirements listed on the add-on download page. Older Python scripts frequently break when upgrading to newer major Blender releases. If you want to fine-tune your setup, tell me: Which Blender version are you currently running? Do you prefer using shape keys or a bone-based facial rig ? What is the name of the specific add-on you want to use? — Press the Capture button

Newer versions of Blender include a native extension that analyzes audio and generates phoneme-based keyframes automatically.

Download the standalone executable library from its official GitHub repository.

— Click Analyze . LipKit runs the Rhubarb phoneme engine to detect phonemes and timings in your audio. Map your character's shape keys to the corresponding

Advanced machine-learning tools that analyze audio frequencies and emotional context to generate highly realistic 3D mouth movements for photorealistic characters. 2. How to Install Rhubarb Lip Sync in Blender (Free Method)

To make auto lip-sync work, you generally need two components: the Blender add-on (the interface) and the external executable library (the engine that analyzes the audio). 1. Download the Rhubarb Lip Sync Executable Go to the official GitHub repository for . Navigate to the Releases section.

Frame rate mismatch between the audio track processing and the Blender project settings.

Convert your voiceover files to .wav format. Uncompressed, 16-bit mono WAV files provide the highest accuracy for shape key detection.

It supports multiple characters and voice lines simultaneously, includes built-in controller objects for easy pose tweaking, works with both 2D Grease Pencil layers and 3D shape keys, and offers fully mappable phoneme presets. Its clean, non-destructive workflow allows you to remove all generated keyframes with a single click.