Bluemap Viewer

Bluemap Viewer

View your servers Bluemap in the game without leaving it!

by
902 Downloads
fabricforgeneoforgeadventure
Rent Server with this Mod

Screenshots

In use

About this Mod

title

Features

  • Open's Bluemap when pressing m this can be reconfigured
  • Changeable URLs so if you enter the wrong one you can enter a new one
  • Remebers each servers URL
  • Can also access Dynmap, Squaremap, uNmINeD, Overviewer and technically any website

Known Issues

  • A little bit laggy inside map - This is due to MCEF capping the browsers framrate at 30fps, they are working on moving the framerate cap to 60fps!
  • Free-Flight does not work as of right now - Less prioritzied but I will try to fix it

My plans

  • Keep going with the mod.

Images

In use on my private create server

img

Available Versions

Bluemap Viewer 0.3 Hotfixrelease
MC 1.20.1fabric, forge
November 7, 2025
Bluemap Viewer 0.3release
MC 1.20.1fabric, forge
November 6, 2025
Bluemap Viewer 0.2release
MC 1.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5, 1.20.6fabric
November 2, 2025
Bluemap Viewer 0.1release
MC 1.21.1neoforge
August 7, 2025

How to Install Bluemap Viewer on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.1).

3

Install Mod

Open the mod browser in the dashboard and search for "Bluemap Viewer". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabricforgeneoforge

Minecraft Versions

1.21.1, 1.20.6, 1.20.5 (+4 more)

Server-side

~ Optional

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Bluemap Viewer server crashes on startup – what to do?

Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.1). You can switch loaders with one click in the panel.

Is Bluemap Viewer compatible with fabric and forge and neoforge?

Bluemap Viewer officially supports fabric, forge, neoforge for Minecraft 1.21.1, 1.20.6, 1.20.5. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Bluemap Viewer – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Bluemap Viewer consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install Bluemap Viewer with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Optional

Supported Versions

1.21.11.20.61.20.51.20.41.20.31.20.21.20.1