Minecraft Map Viewer and Dungeon Finder

This is an online 3D Minecraft map viewer and dungeon finder that requires WebGL (new Firefox/Chrome).

It looks like this:

Click here to launch viewer with demo data.

(Google translate of description in case Baidu will pick it up) minecraft地图浏览器地牢发现者 (minecraft dì tú liú lǎn qì dì láo fā xiàn zhě)

Step 1:   Determine Minecraft coordinates and Filename

To determine Minecraft coordinates, hit F3 in Minecraft. Enter x and z coordinates rounded to whole numbers below. Filename will update automatically.

x:   y:   z:  

YOU WILL SELECT THIS FILE FROM YOUR COMPUTER ON THE NEXT SCREEN: %appdata%/minecraft/saves/worldname/region/

Step 2: Select View Options

Show All Underground Features (very slow) Show Dungeons and Diamonds Only (still takes awhile)

Step 3:    Launch Viewer and Select File

Press the View button and on the next screen you will select the .mca file from your local machine under %appdata%/minecraft/saves/worldname/region/.