Convert Minecraft world data between Java, Bedrock, Xbox 360, and PlayStation 3 editions with this web app.
MCA Selector
MCA Selector lets users select Minecraft Java world chunks and regions for export or deletion.

About MCA Selector
MCA Selector is an external tool for Minecraft Java Edition world saves that lets users select chunks and regions for export or deletion. It supports versions from 1.2.1 to 26.3+, but snapshot-generated worlds have no guarantee of working and old snapshots are not officially supported. Because it modifies and deletes chunks, users are advised to make backups before using it.
Key features
- Select chunks from Minecraft Java Edition world saves
- Select regions from Minecraft Java Edition world saves
- Export selected chunks and regions
- Delete selected chunks and regions
- Supports Minecraft versions 1.2.1 through 26.3+
- Distributed as Windows installer, macOS, Linux, and universal jar
- Open source under MIT license
- Supports Minecraft versions from 1.2.1 to 26.3+
- Offers builds for Windows, macOS, Linux, and universal jar
- Modifies and deletes world data, requiring backups before use
- No guarantee that snapshot-generated worlds will work
- Old snapshots of past releases are not officially supported
MCA Selector at a glance
- Website
- github.com/Querz/mcaselector
- Category
- Gaming › Game Guides, Wikis & Tools
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Platforms
- macOS, Windows
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
MCA Selector alternatives
Tools and sites you could use instead, ranked by how closely they match.
Counter-Strike 2 players can select servers with CS2 Server Picker, a portable Windows application.
MojoLauncher runs Minecraft Java Edition on Android and is based on PojavLauncher.
Launch Minecraft Java Edition on iOS or iPadOS with the Amethyst-iOS project based on PojavLauncher.
Run Minecraft Java Edition on an Android device with Fold Craft Launcher, a community launcher project.
Zalith Launcher 2 runs Minecraft Java Edition on Android devices through a separate mobile launcher project.
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MCA Selector FAQ
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