To ensure your plugin works with modern After Effects versions and macOS security requirements, you should use the official distribution channels:
Adobe After Effects CC 2015 through the latest After Effects releases.
*Note on Modern macOS Compatibility: Legacy versions of Element 3D (such as v1.0 variants) rely heavily on older OpenGL frameworks. Modern Mac computers running Apple Silicon (M1/M2/M3 chips) and newer macOS versions (like Sonoma or Sequoia) dropped support for these deprecated architectures. If you are on a modern Mac, you must update to Element 3D v2.2.3 or later, which includes native support for Apple Silicon and modern After Effects architectures. Understanding the Deployment and Link Management videocopilot element 3d v10345 plugin for ae mac osx link
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Working with Element 3D v1.0.345 follows a structured workflow that keeps your After Effects compositions responsive. 1. Initializing the Plugin To ensure your plugin works with modern After
Element 3D v1.0.345 is a legacy release. Before hunting for download links, verify that your current operating system and version of Adobe After Effects can actually run this older software.
If you click "Scene Setup" and the Element 3D UI window opens but shows a black or completely transparent screen, your Mac's graphics chip is struggling to initialize OpenGL. If you are on a modern Mac, you must update to Element 3D v2
Example C — Textured animated surface using AE comp as texture