NBTExplorer

A graphical NBT editor for all Minecraft NBT data sources
What is NBTExplorer?
NBTExplorer is an open-source tool for viewing, editing, and managing NBT (Named Binary Tag) files in Minecraft. Whether you’re rescuing a player stuck in the void, changing a world to hardcore mode, or spawning rare items, NBTExplorer turns complex data into an editable playground.
NBTExplorer allows players to edit NBT Files such as,
- Standard NBT files (e.g. level.dat)
- Schematic files
- Uncompressed NBT files (e.g. idcounts.dat)
- Minecraft region files (*.mcr)
- Minecraft anvil files (*.mca)
- Cubic Chunks region files (r2*.mcr, r2*.mca)
NBTExplorer is developed using C# by Jaquadro. The source code of NBTExplorer is available on GitHub, where it has received 2.6K stars from the Minecraft community. This shows how much they love and appreciate NBTExplorer.
Download NBTExplorer directly from our official website and start Customizing gameplay today!
Download NBTExplorer

NBTExplorer || v2.8.0 || 294KB
Why NBTExplorer
If you’re a Minecraft modder, you know how challenging it can be to work with Minecraft’s intricate data files. You’ve likely faced frustrations such as:
- Inability to view or modify NBT data inside Minecraft worlds
- Lack of a clear and structured interface to navigate game data
- Risk of corrupting worlds when editing files with low-level tools
- Difficulty in troubleshooting entity or block data issues
- No way to directly access player inventory, chunk data, or entity attributes outside the game
- Incompatibility with modded or custom Minecraft versions
NBTExplorer solves all these problems and more by providing a powerful and intuitive tool designed specifically for editing Minecraft’s NBT data structures. With NBTExplorer, you can:
- View and edit NBT data in Minecraft world saves, player data, and region files using a clean tree-view interface
- Navigate deeply nested tags with ease and clarity, avoiding confusion and data corruption
- Search and locate specific tags across multiple worlds and files for fast debugging or editing
- Work with modded Minecraft saves thanks to full support for custom tags and data formats
- Edit player inventories, scoreboard values, tile entities, and more directly without entering the game
NBTExplorer is not just a file viewer, it’s an essential utility for anyone who wants full control over the inner workings of Minecraft. Whether you’re fixing corrupted worlds, tweaking gameplay mechanics, or exploring how Minecraft stores its data, NBTExplorer gives you the insight and tools you need.