Game · Building & sandbox

jdNBTExplorer

An Editor for Minecraft NBT files.

Completely free
Linux
Open source

At a glance

jdNBTExplorer is completely free: it is open source software, and every feature is available without paying or subscribing.

Its licence (GPL-3.0) is a copyleft open source licence: you may use, study, modify and redistribute it, including commercially; modified versions must keep the same licence.

Strengths

Open source code
Commercial use allowed

About

jdNBTExplorer allows you to edit NBT files. NBT is a custom file format used in Minecraft to store data related to your worlds. With jdNBTExplorer, you can view and edit these files directly. jdNBTExplore supports the following file formats: .dat .dat_old .mca .mcc

Description from Flathub — AppStream (Flathub)

Sources and checks

Facts collected from Flathub (credit card, source code, publisher, licence, free status, platforms, commercial use, version) — 9 November 2026
Last technical check: 7 November 2026
Description from Flathub — AppStream (Flathub)

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