MinedMap

Spec sheet

Purpose

MinedMap renders maps from Minecraft save games and provides a browser viewer for displaying and navigating them.Read 8 Oct 2026 · github.com

Security

GitHub reports that the project has no SECURITY.md security policy and no published security advisories.Read 8 Oct 2026 · github.com

License

The repository identifies the project as MIT licensed.Read 8 Oct 2026 · github.com

Containers

A release note says Docker images are available through GitHub Container Registry for the tile renderer and for a viewer with a web server.Read 8 Oct 2026 · github.com

Downloads

The latest release page lists a viewer archive for all platforms and renderer binaries for 64-bit and 32-bit Windows and 64-bit Linux.Read 8 Oct 2026 · github.com

Hosting requirement

The viewer requires an HTTP web server and cannot load generated map information when opened directly from a file URI.Read 8 Oct 2026 · github.com

Image formats

Tiles use lossless compression and are PNG by default, with WebP available as an option that the project says typically reduces file size by 20–25%.Read 8 Oct 2026 · github.com

Incremental updates

It recreates tiles only for regions that have changed, and the README says repeat runs rarely take more than a second or two.Read 8 Oct 2026 · github.com

Installation

Binary builds are offered for Linux and Windows, and the generator can also be installed from source using Cargo with Rust 1.72.0 or newer.Read 8 Oct 2026 · github.com

Maintainer

The GitHub account for the project identifies its maintainer as Nora Schiffer.Read 8 Oct 2026 · github.com

Memory use

Single-threaded operation typically uses less than 100MB of RAM, though use may increase with multiple threads.Read 8 Oct 2026 · github.com

Minecraft compatibility

The README says it works with unmodified Minecraft Java Edition versions 1.8 through 26.1, with no mod installation required.Read 8 Oct 2026 · github.com

Night view

It includes an illumination layer that shows the world at night.Read 8 Oct 2026 · github.com

Parallel rendering

The renderer supports parallel map generation using the -j N option.Read 8 Oct 2026 · github.com

Performance

The README says a 3 GB save can be rendered in under five minutes single-threaded and typical single-threaded use is under 100 MB of RAM.Read 8 Oct 2026 · github.com

Sign markers

It can show sign markers with clickable popups, and sign-layer generation is disabled by default but can be enabled and filtered with options.Read 8 Oct 2026 · github.com

Tile formats

Tiles use lossless compression; PNG is the default, and WebP is available as an option that the README says reduces typical file sizes by 20–25%.Read 8 Oct 2026 · github.com

Viewer and integration

The browser viewer is based on Leaflet and its HTML and JavaScript files can be hosted on a web server alongside generated map data.Read 8 Oct 2026 · github.com

Viewer hosting

The viewer must be served over HTTP because it cannot load map information from file:// URIs.Read 8 Oct 2026 · github.com

Web mapping library

The browser viewer is based on Leaflet.Read 8 Oct 2026 · github.com

Where Specifiction places it

• Minecraft World Map Viewers#18 of 227.2