Two-Way Converter

Convert XNB game asset files between XNB, XML, and JSON formats with full data structure preservation.

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About This Tool

This XNB File Converter tool allows you to convert XNB (XNA Content Pipeline) game asset files to human-readable XML or JSON formats, and convert XML/JSON back to XNB format. XNB files are commonly used in games built with XNA Framework, MonoGame, or FNA. The tool preserves all data structures including textures, models, and game content metadata. Perfect for game developers, modders, and content creators who need to inspect or modify game assets.

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How to Use

Upload your XNB, XML, or JSON file using the file upload area or drag-and-drop
Select the target conversion format (XNB to XML, XNB to JSON, XML to XNB, or JSON to XNB)
Click the 'Convert File' button to process your file
Download the converted file from the results page
For XML/JSON to XNB conversions, ensure your input file follows the proper XNB data structure

Frequently Asked Questions

Find Quick Answers

What is an XNB file?

XNB (XNA Binary) files are compiled game asset files used by the XNA Content Pipeline in Microsoft's XNA Framework and its successors like MonoGame and FNA. They contain binary data for textures, models, sounds, and other game resources.

What formats can I convert XNB files to?

You can convert XNB files to human-readable XML or JSON formats for inspection and editing. You can also convert properly formatted XML or JSON files back to XNB format for use in games.

Does the converter preserve all data from the original file?

Yes, the converter preserves the complete data structure including headers, type readers, and content data. The XML/JSON output contains all the information from the original XNB file in a readable format.

What are the limitations of this converter?

The converter works with standard XNB files but may not support custom type readers or heavily modified XNB formats. Very large files (over 50MB) may take longer to process. Some complex asset types like compiled effects may require additional processing.

Do I need to install any software to use this tool?

No, this is a completely web-based tool that runs in your browser. For server-side processing, we handle all the necessary libraries and dependencies.

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