Independent animators, beginners, and project-based work.
Select your audio file (and optionally, a dialog file), set the start frame where the dialogue begins, and click the "Generate" or "Run" button. The add‑on will process the audio and automatically place keyframes on your character's mouth controls.
The Ultimate Guide to Auto Lip Sync in Blender: Animation Made Easy auto lip sync blender
. Because this involves heavy audio processing and AI, the standard approach is to develop a Python-based Blender Add-on that leverages external speech-recognition libraries or pre-computed data.
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). Independent animators, beginners, and project-based work
Assign your custom shape keys to the corresponding Rhubarb letter fields (A, B, C, etc.). Select your audio file in the panel drop-down menu. Click .
Cecilia’s mouth moved.
Wait for the process to complete. The add‑on will report progress, and keyframes will appear on your character's timeline.
These are the distinct units of sound in a spoken language (e.g., the "oo" sound in "boot" or the "f" sound in "fox"). The Ultimate Guide to Auto Lip Sync in
Build a Pose Library with 6–9 standard mouth positions (rest, closed, wide, etc.).