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Texture Channel Packer & Unpacker is a powerful editor-side workflow tool for Unreal Engine that helps you optimize texture memory usage and reduce material complexity through efficient channel packing.
The tool allows you to pack multiple textures or individual channels into a single RGBA texture, unpack existing packed textures back into separate masks, and export channel data directly to disk for external editing. It is designed to fit seamlessly into Unreal Engine’s editor workflow and supports both artists and technical users.
With a user-friendly Editor Utility Widget featuring live previews, as well as Scripted Asset Actions directly in the Content Browser, the Texture Channel Packer & Unpacker offers both precision and speed. Beginners can rely on ready-to-use presets, while advanced users gain full control over channel mapping, inversion, compression settings, texture size, and output behavior.
The package also includes material examples that demonstrate real-world memory savings, as well as a Material Function to reconstruct normal maps from packed RG channels.
Whether you are building environments, props, or modular material systems, this tool helps you reduce texture samplers, improve performance, and keep your projects clean and scalable.