Auto Lip Sync Blender Install 🏆 💎
No matter which solution you choose, you will likely hit a snag. Here are the top 3 fixes.
Even with perfect instructions, things break. Here is the definitive troubleshooting guide for auto lip sync blender install issues.
| Error Message | Likely Cause | The Fix |
| :--- | :--- | :--- |
| "No module named 'phonetics'" | Missing Python dependencies | Manually install pip install phonetics into Blender’s Python. |
| "Rhubarb returned code 1" | Audio format is unsupported | Convert your audio to 16-bit PCM WAV at 44.1kHz using Audacity. |
| "Permission denied" (Mac/Linux) | Rhubarb lacks execute rights | Open terminal, type chmod +x /path/to/rhubarb |
| "Shape key 'AH' not found" | Naming mismatch | Rename your mouth shape keys exactly as the add-on expects (e.g., "phoneme_AH"). |
| "FFmpeg not found" | FFmpeg not in PATH | Either add FFmpeg to System PATH or place ffmpeg.exe in the same folder as your Blend file. |
| "Add-on not showing in list" | Blender version mismatch | The ZIP might be for Blender 2.93. Download the latest version of the add-on. | auto lip sync blender install
After enabling:
The most reliable free option is Auto-Lipsync for Blender (originally by Pofe, maintained by community forks). This add-on uses a WAV file to generate mouth shape keyframes. No matter which solution you choose, you will
Now that the hard part (the install) is done, here is how you actually use it.
Assumption: You have a 3D head model with 15 standard shape keys (Basis, AH, B, CH, D, E, F, G, I, L, M, N, O, R, S, T, U, W, etc.). If your model uses a different phoneme set, check the add-on’s mapping settings. After enabling: The most reliable free option is
The Workflow:
