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It looks like you’re sharing the name of a software release: AEScripts ft-UVPass Bundle v5.5.1a for After Effects.

This bundle is a set of tools for Adobe After Effects, commonly used for UV pass workflows in compositing (e.g., working with 3D renders that include UV maps, such as from Element 3D or Cinema 4D). The bundle typically includes:

  • ft-UVPass – to relight or texture 3D objects in post using UV data
  • ft-UVPass Helper – for setting up UV render passes
  • ft-UVmapper – to generate UV maps within After Effects

What would you like to know or do with this information? For example:

  • Check compatibility with your After Effects version
  • Find the official download or changelog
  • Troubleshoot installation or activation
  • Understand how to use the bundle in a project

Let me know, and I can give a focused answer.

Verdict (summary review)

4.5/5 – If you frequently composite 3D renders in After Effects, ft-UVPass Bundle v5.5.1a is almost essential. The update to support multi-frame rendering makes it noticeably faster in AE 2022+. The only downsides are a bit of a learning curve and the need for correctly exported 3D passes. For the price (typically $40–60), it pays for itself in render time saved after one or two projects.

Better alternatives?

  • RE:Vision Effects RE:Map – More for UV mapping textures, not relighting.
  • Element 3D – Different workflow (real-time 3D inside AE).
  • Do it manually – Using levels/tints on passes, but it's much harder and less accurate.

If you have a specific issue or want a comparison with another plugin, let me know.

Who is this for?

This bundle is a must-have for artists integrating Cinema 4D, Blender, or Element 3D into their pipeline. If you can render a UV Pass from your 3D software, you can use this bundle to manipulate materials in After Effects with a level of freedom that feels almost like working in a 3D viewport.

The Bottom Line: The ft-UVPass Bundle v5.5.1a bridges the gap between 2D compositing and 3D texturing. It saves time by keeping you in After Effects and unlocks creative possibilities that are difficult to achieve otherwise.

Links:

  • [Official Product Page / Download]
  • [Documentation]

The ft-UVPass Bundle v5.5.1a enables professional re-texturing and 3D mask creation directly in After Effects, featuring performance optimizations with Multi-Frame Rendering (MFR) and Apple Silicon support. The suite includes ft-UVPass Pro for texture mapping and ft-PPass2Matte for generating mattes, both designed to prevent slowdowns via custom subsampling. For more details, visit aescripts + aeplugins. ft-UVPass Bundle - aescripts.com

Cons

  • Learning Curve: Understanding UV coordinates (U vs V) is required.
  • Dependency: You must render a UV pass from your 3D software. If you didn't, this plugin is useless.
  • Aliasing: Very low-res UV passes (e.g., 512x512) will produce pixelated mapping.

Installation Guide for v5.5.1a

Installing the AEScripts ft-UVPass Bundle v5.5.1a is straightforward:

  1. Purchase/Download: Download the .zxp or .aex file from AEScripts.
  2. Use AEScripts Installer: The recommended method is using the free AEScripts Desktop App, which handles the installation path automatically.
  3. Manual Install: For manual install, copy the ft-UVPass.aex and ft-ColorMap.aex into your Adobe After Effects Plug-ins folder (usually C:\Program Files\Adobe\Adobe After Effects\Support Files\Plug-ins\).
  4. Licensing: Enter the serial key provided. Version 5.5.1a supports floating licenses for studio environments.

2. Improved EXr and Multi-Layer Handling

The new update handles multi-layer EXR files with native UV channels more gracefully. If your 3D software outputs a uv pass as a 32-bit float channel, ft-UVPass v5.5.1a auto-detects it without manual channel swapping.

2. Multi-Pass Compositing & 3D Data Decoding

  • Normal & Position Passes: Extracts 3D normals and world position data to add 2D lights, fog, or particles that react to 3D geometry.
  • Object & Material ID (Cryptomatte alternative): Isolates specific materials or objects from a rendered 3D scene using non-destructive masks based on color IDs.
  • Z-Depth Relighting: Uses depth passes to simulate volumetric lighting and depth-based color correction.