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Common mapping (example; adjust to your rig):
Bone-based rigs
Before you can automate anything, your character needs the "vocabulary" of mouth movements. In 3D animation, these are called —the visual equivalent of phonemes (sounds). auto lip sync blender
In this post, we’ll walk through how to set up and use the Auto Lip Sync add-on to bring your characters to life in minutes. 1. Enable the Native Add-on Common mapping (example; adjust to your rig): Bone-based
If Rhubarb feels too technical, the add-on by CGDash (available on Blender Market, ~$10-20) offers a native feel. It has a built-in spectrogram and allows you to manually drag viseme bars onto a timeline while listening to audio. : It converts the volume/intensity of your audio
: It converts the volume/intensity of your audio file directly into animation data for a specific property (like the "Open Mouth" shape key). The Process : Select your character's mouth Shape Key . In the Graph Editor , go to Key > Bake Sound to F-Curves .
While the default tool is efficient, professional workflows often use specialized add-ons or manual techniques for higher fidelity: Auto-Rig Pro : A popular third-party add-on from