GreasePencil Tween - Blender Addon

Blender 4.3+

Update: Added support for Linear, Ease Out, and Ease In modes

an Animation tool for Grease Pencil that offers a smooth, non-destructive tweening workflow.

Pros:

• In-between without baking to allow for a less cluttered Timeline
• Utilizes a Geometry Nodes modifier system, handling even Grease Pencil created via curve workflow, with complex handle curve type & handle shape transitions
• Built-in baking when fully committed to in-betweens
• Fast and Easy to Use

Cons:

• Requires Grease Pencil 3 (Blender 4.3+)
• No manual control over single keyframes like the Interpolation tool.