BlueMap - 3D Maps for Minecraft
BlueMap is a powerful tool for creating realistic 3D maps of your Minecraft worlds. The program analyzes game world files and generates not just a flat map, but full three-dimensional models of the entire surface. Using the web application, you can view these models in your browser and explore the world as if you were in the game itself, or observe it from a distance for an overview.

Compatibility and Installation
BlueMap is available in several variants: as a plugin for Spigot/Paper or Sponge, as a mod for Fabric or Forge, and as a standalone command-line utility. When installed as a plugin or mod, BlueMap operates asynchronously relative to the main Minecraft server thread, meaning there is no direct blocking of server processes. As long as your processor is not fully loaded, the server should not slow down during map rendering.
Setup and Usage
To get started with BlueMap, review the installation instructions. There is also a list of additional tools and extensions compatible with this system.
Statistics Collection and Web Server
BlueMap uses bStats and its own metrics system to collect data about plugin operation. This information helps developers improve functionality and track program usage. All data collected by bStats is public and available for viewing.
Additionally, BlueMap sends a minimal report containing only the implementation name and plugin version. Example report:
{
"implementation": "sponge",
"version": "0.0.0"
}
All statistics collection systems can be disabled in the plugin settings.
The web server is a core feature of BlueMap and is enabled by default. It is bound to all network interfaces on port 8100 and serves content from the ./bluemap/web/ folder. If necessary, the web server can also be disabled through the plugin configuration.
Development Plans
BlueMap development is carried out in free time, so implementation timelines for new features may change. The current list of planned improvements and development priorities is available for review.
Support and Feedback
If you have questions about setup, discover errors, or have suggestions for improving functionality, you can join the user community and discuss them with developers and other participants.