Asset Version：1.0 Engine version: 4.26 - 4.27,5.0 - 5.7

Runtime Archiver (Zip, Oodle, Tar, LZ4, GZip) provides a robust set of tools for developers looking to manage file compression and extraction within their Unreal Engine projects. This plugin enables the effortless archiving of files and directories during runtime. Consequently, developers can handle complex data tasks without requiring external tools or pre-packaged assets. This tool is designed to be versatile and efficient for modern game development workflows.

Supported Compression Formats and Algorithms

The creator has included support for several industry-standard and high-performance formats. This variety ensures that users can choose the best compression method for their specific needs. Supported formats include:

Zip: This is the industry-standard compression format and includes smart append support for incremental updates.
Oodle: A high-performance, game-oriented compression algorithm designed for speed and efficiency.
Tar: A standard Unix archiving format often used for grouping files.
LZ4: An ultra-fast compression algorithm prioritized for high-speed data processing.
GZip: A format known for widespread compatibility across various systems.

Furthermore, all these formats are accessible through a unified API. This simplifies the development process by providing a consistent interface for different compression tasks.

Flexible Operational Workflows

Runtime Archiver (Zip, Oodle, Tar, LZ4, GZip) offers both synchronous and asynchronous workflows. This flexibility is vital for maintaining performance during resource-intensive tasks. For instance, non-blocking async operations allow the engine to process archives without freezing the main thread. Therefore, players experience a smoother interface even while the game manages large data sets in the background.

Additionally, the plugin supports operations in both storage and memory. Efficient memory management allows for the creation and extraction of archives without unnecessary disk overhead. Developers can handle individual files, entire directories, or even raw binary data compression. The smart append mode for ZIP archives is particularly useful for incremental updates to existing files.

Cross-Platform Compatibility and Use Cases

A significant benefit of this plugin is its full cross-platform support. It works seamlessly across Windows, Android, Mac, iOS, and Linux. Because of this broad compatibility, developers can maintain a single codebase for archive management across multiple devices. This makes it an ideal choice for multi-platform releases.

There are many practical applications for Runtime Archiver (Zip, Oodle, Tar, LZ4, GZip) in a production environment. It is highly effective for saving game states or dynamically loading resources. Moreover, it provides the necessary tools for handling user-generated content and managing downloadable content (DLC). These features ensure that games remain scalable and efficient throughout their lifecycle.

Conclusion

In summary, this plugin offers a powerful and flexible way to handle data compression within Unreal Engine. By supporting multiple formats and providing async capabilities, it meets the demands of modern game development. Whether you are optimizing storage or managing dynamic assets, these tools provide a reliable foundation for archive management.