Minecraft World Trimmer

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

Minecraft World Trimmer is ranked #7 of 35 in Minecraft world editors on Inferse. It runs on Linux, macOS, Windows. There is a free plan.

Compared on Minecraft world editors

Free plan: Yesgithub.com
Minecraft editions: javagithub.com
Supported platforms: windows, macos, linuxgithub.com
Region editing: Yesgithub.com
Terrain editing: Nogithub.com
Entity editing: Nogithub.com
Batch operations: Yesgithub.com
Supported world formats: .mca region filesgithub.com

Facts

Purpose: Minecraft World Trimmer clears unused chunks from Minecraft worlds to save storage space.github.com · 1 Oct 2026
Trimming method: It finds low-usage regions and deletes them.github.com · 1 Oct 2026
Default threshold: The default deletion threshold is 10 minutes, or 600 seconds, of player time per region.github.com · 1 Oct 2026
Threshold control: Users can change the threshold with the -t option in seconds.github.com · 1 Oct 2026
Multiprocessing: The program uses all available CPU cores by default and supports a custom core count with -c.github.com · 1 Oct 2026
Progress controls: It provides a live progress counter and supports -q, -u, and -v output options.github.com · 1 Oct 2026
Interactive mode: Running without command-line arguments starts an interactive terminal UI for trimming worlds.github.com · 1 Oct 2026
World formats: Interactive mode supports 2011–2025 and 2026 world formats and can discover dimensions, world folders, or a Minecraft saves folder.github.com · 1 Oct 2026
Windows download: Windows users can download a ZIP containing a Minecraft World Trimmer executable from the GitHub release tab.github.com · 1 Oct 2026
Non-Windows installation: There is no binary for non-Windows operating systems, so users must install Python and the source dependencies.github.com · 1 Oct 2026
Dependencies: The required libraries include cursesplus and anvil-parser2, with windows-curses additionally required for Windows interactive mode.github.com · 1 Oct 2026
Release features: Version 1.1 added interactive mode and a Windows EXE.github.com · 1 Oct 2026
Safety limitation: The README warns never to run the trimmer on a new world because it may destroy chunks containing player data.github.com · 1 Oct 2026
License: The software is released under the MIT License with permission to use, copy, modify, publish, distribute, sublicense, and sell it.github.com · 1 Oct 2026
Support contact: The maker's GitHub profile lists [email protected] as a contact address.github.com · 1 Oct 2026