BAO Mask Avenger 2.7.5 — macOS

If you've ever needed to animate a mask vertex independently from the rest of the path — maybe to nudge a corner point without breaking the whole curve — you'll appreciate what BAO Mask Avenger does. It's a native After Effects plug-in that treats each vertex and tangent as its own controllable element, rather than locking you into the standard mask transform.

Vertex-by-vertex control and intelligent interpolation

Mask Avenger works with shape layers and classic masks, reading position and orientation data from any point along the path. You can limit the plug-in to vertices only, or enable full tangent control when you need precise curve shaping. Keyframes, easing, expressions and 3D space are all supported, and the built-in scripts can link masks to null layers without extra work. The interpolation mode lets you pick between a center-of-gravity approach or an independent key anchor point — useful when the default tweening doesn't match the movement you're after.

Manipulate mask vertices directly in After Effects

This is a utility for After Effects artists who need to finesse mask animation one point at a time. Instead of duplicating masks or writing workarounds, you get direct access to vertex position, tangent handles, and path data. The installer includes activation instructions, and the plug-in sits inside After Effects as a standard effect, so you don't need a separate application running. It supports CS6 through 2024, which covers nearly any modern Mac-based motion setup.

Plays nice with other mask effects in your project

One common question is whether Mask Avenger will work alongside other mask-based effects in the same project. It's a standard After Effects plug-in, so it respects the normal render order. You can stack it with other effects and it only modifies how mask vertices and tangents behave — it doesn't replace or bypass any After Effects mask functions.

Another frequent concern is about sharing projects with collaborators who don't have the plug-in. The freeze mode handles that: you can freeze the mask state so the animation remains visible and editable in After Effects even if the other person hasn't installed Mask Avenger. This is useful for team workflows where not everyone needs the plug-in itself.

Some users wonder if they need to learn a new interface or scripting language. You don't. The plug-in uses After Effects' existing keyframe and expression system. The included scripts handle the expression linking for you — pick-whip a mask vertex to a tracker point or null layer, and the plug-in takes care of the connection.

A real-world scenario: animating a logo reveal

Consider a motion designer working on a logo reveal for a short promo. The logo has a cutout shape defined by a mask path, and the client wants the cutout to shift gradually as the logo fades in. With a standard mask, moving the whole path would mean repositioning every vertex at once, which often looks mechanical. Using Mask Avenger, the designer can select the corner vertices that define the cutout and animate them individually, adding a slight wobble with easing that makes the reveal feel organic. The center-of-gravity interpolation keeps the rest of the path stable while only the selected vertices move. The whole animation stays inside one composition without extra layers or workarounds.

Works on Intel and Apple Silicon Macs from CS6 to 2024

Mask Avenger version 2.7.5 runs on both Intel and Apple Silicon Macs — the M1 compatibility issue was fixed in this release. It works with After Effects CS6 through 2024, so it covers machines running anything from older Intel iMacs to current Apple Silicon models. The plug-in is a native effect, meaning it loads inside After Effects without a separate background process. Installation is straightforward: the package includes the plug-in file and activation instructions, and you copy it into the After Effects plug-ins folder as you would with any other native extension. No extra system utilities or daemons are needed.

A simple mask animation workflow

1. Open After Effects and create a composition with a shape layer or a layer with a mask applied.
2. Apply BAO Mask Avenger as an effect to the layer from the Effects menu.
3. In the effect controls, choose whether you want vertex-only control or full tangent control. For most mask adjustments, vertex-only is enough.
4. Enable keyframing and move individual vertices directly in the composition panel. Keyframe each position as needed.
5. If you want the mask to follow a tracked point, use the pick-whip expression feature inside the plug-in to link a vertex to a tracker point on a null layer.
6. When you're satisfied, freeze the mask state if you need to send the project to someone without Mask Avenger installed.

This workflow keeps the mask animation inside the same layer stack and avoids the need for mask renderer or duplicate layers. The plug-in does the heavy lifting of reading vertex positions and applying interpolation based on your chosen anchor mode.

• Fixed an M1 compatibility issue on Mac.

• macOS (architecture: Intel and Apple Silicon)
• After Effects CC 2017, CC 2018, CC 2019, CC 2020, 2021, 2022, 2023, 2024, CC 2015, CC 2015.3, CC 2014, CC, CS6