Auto Lip Sync Blender | Install

Even if the add-on is installed, Blender doesn't know where Rhubarb lives on your hard drive. Go back to Preferences > Add-ons > Rhubarb and manually re-select the .exe file. On Mac/Linux, you may need to run chmod +x rhubarb in the terminal to make it executable.

It offers multi-threaded processing for longer sound clips, works with both shape keys and armature actions, runs in the background without blocking Blender, and supports both legacy add-on installation (for Blender pre-4.2) and modern extension installation (for Blender 4.2+).

To actually use it, your character needs: auto lip sync blender install

Once enabled, the add-on panel will appear in the 3D Viewport sidebar (press N to open the sidebar, then look for the "Auto Lip Sync" tab). 4. Setting Up Your Character

— Once captured, the lip-sync data can be applied to your character's shape keys or pose library assets, generating keyframes that align with the detected phonemes. Even if the add-on is installed, Blender doesn't

Your character mesh needs a set of mouth shapes based on standard phonemes. At a minimum, create shape keys for the primary mouth positions: Wide open mouth. O: Rounded, forward lips. U: Narrow, tightly rounded lips. M/B/P: Closed lips, neutral position. F/V: Lower lip tucked slightly behind upper teeth.

Fix: Check your audio format. Most open-source lip-sync engines require uncompressed .wav files. If you are using an .mp3 or .ogg file, convert it to a 16-bit .wav file using a tool like Audacity before running the script. It offers multi-threaded processing for longer sound clips,

Once installed and configured, processing your first audio file requires just a few clicks.