Querz/mcaselector

A tool to select chunks from Minecraft worlds for deletion or export.

4,800

stars

1,574

commits

Java

primary language

Jul 18, 2026

updated

chunks
delete
export
javafx
mca-file
mca-region
minecraft
minecraft-saves
minecraft-tool
minecraft-world

README

MCA Selector

total downloads paypal chat

An external tool to export or delete selected chunks and regions from a world save of Minecraft Java Edition.


MCA Selector window showing chunk and region grid


⚠️ The only official and safe place to download MCA Selector is directly from the official GitHub repository https://github.com/Querz/mcaselector


MCA Selector modifies and deletes chunks in your Minecraft world. Please make backups of your world before using.

Download Version 2.8 (Windows Installer)

Download Version 2.8 (macOS arm64)

Download Version 2.8 (macOS x64)

Download Version 2.8 (DEB arm64)

Download Version 2.8 (DEB x64)

Download Version 2.8 (RPM arm64)

Download Version 2.8 (RPM x64)

Download Version 2.8 (Universal jar)


Wiki

The wiki can be found here.

Video Tutorials

For people who prefer watching a video to understand how the MCA Selector works, there some very good tutorials on YouTube explaining the basics:


Supported Versions

MCA Selector currently supports the following Minecraft versions:

Minecraft VersionDataVersion
1.2.1 - 1.12.2None - 1343
1.13 - 1.13.21444 - 1631
1.14 - 1.14.41901 - 1976
1.15 - 1.15.22200 - 2230
1.16 - 1.16.52566 - 2586
1.17 - 1.17.12724 - 2730
1.18 - 1.18.22825 - 2975
1.19 - 1.19.43105 - 3337
1.20 - 1.20.63463 - 3839
1.21 - 1.21.113953 - 4671
26.1 - 26.2+4764 - 4902+

There is no guarantee for worlds generated in a Snapshot version to work, even if it is specified in the table above. This only represents the current development status towards the next Minecraft release. Old Snapshots of past Minecraft releases are not officially supported.

Contributors

(top 30 of 38)

Querz

1,492 commits

Insprill

16 commits

Sitterr

5 commits

5idereal

4 commits

Querz/mcaselector

A tool to select chunks from Minecraft worlds for deletion or export.

4,800

stars

1,574

commits

Java

primary language

Jul 18, 2026

updated

chunks
delete
export
javafx
mca-file
mca-region
minecraft
minecraft-saves
minecraft-tool
minecraft-world

README

MCA Selector

total downloads paypal chat

An external tool to export or delete selected chunks and regions from a world save of Minecraft Java Edition.


MCA Selector window showing chunk and region grid


⚠️ The only official and safe place to download MCA Selector is directly from the official GitHub repository https://github.com/Querz/mcaselector


MCA Selector modifies and deletes chunks in your Minecraft world. Please make backups of your world before using.

Download Version 2.8 (Windows Installer)

Download Version 2.8 (macOS arm64)

Download Version 2.8 (macOS x64)

Download Version 2.8 (DEB arm64)

Download Version 2.8 (DEB x64)

Download Version 2.8 (RPM arm64)

Download Version 2.8 (RPM x64)

Download Version 2.8 (Universal jar)


Wiki

The wiki can be found here.

Video Tutorials

For people who prefer watching a video to understand how the MCA Selector works, there some very good tutorials on YouTube explaining the basics:


Supported Versions

MCA Selector currently supports the following Minecraft versions:

Minecraft VersionDataVersion
1.2.1 - 1.12.2None - 1343
1.13 - 1.13.21444 - 1631
1.14 - 1.14.41901 - 1976
1.15 - 1.15.22200 - 2230
1.16 - 1.16.52566 - 2586
1.17 - 1.17.12724 - 2730
1.18 - 1.18.22825 - 2975
1.19 - 1.19.43105 - 3337
1.20 - 1.20.63463 - 3839
1.21 - 1.21.113953 - 4671
26.1 - 26.2+4764 - 4902+

There is no guarantee for worlds generated in a Snapshot version to work, even if it is specified in the table above. This only represents the current development status towards the next Minecraft release. Old Snapshots of past Minecraft releases are not officially supported.

Contributors

(top 30 of 38)

Querz

1,492 commits

Insprill

16 commits

Sitterr

5 commits

5idereal

4 commits

Languages

Java

97.3%

CSS

2.0%