Map viewers

Map viewers are 3rd-party programs that analyze saved maps and display their contents in one easily-viewable graphic. They are useful in finding Floating Islands, rare Items, and other resources, as well as providing a total World view not otherwise attainable.

MoreTerra
Current Version: 1.12.9, compatible with Terraria 1.2.4.1


 * Original program by UberJumper, updated by noroom.
 * Currently maintained by Solsund


 * Homepage
 * Latest Thread
 * noroom Thread
 * UberJumper Thread

A versatile mapping program with options for marking any Ore type, Gem type, Chests containing specific items, Demon Altars, Crystal Hearts, and Shadow Orbs.

Terrafirma
Current Version: 2.2.2 compatible with Terraria 1.2.3.1


 * By mrkite


 * Homepage'''


 * Thread

Displays the output map in a scrollable window. View the map with textures and lighting. Inspect chests and signs with right-click. Quickly jump to spawn or NPC houses. A variety of Save options to showcase your creations.

Terraria Map Editor
Current Version: 3.5.14135, compatible with Terraria 1.2.4.1


 * By BinaryConstruct


 * Homepage


 * Developer's Site

Powerful map editor, it allows to alternate world variables.

It is also known as TEdit.

Terraria Mapper

 * By retep998

Original mapping program, forum thread link broken -- found here:

Must be unzipped into the folder where Terraria keeps its world saves, usually Documents/My Games/Terraria/Worlds. Then click and drag the map file onto the executable.

TerrariaMapTool
Current Version: 1.0.7.1 Beta, compatible with Terraria 1.0.6.1


 * By rpowers3


 * http://terrariamapgenerator.codeplex.com/

This tool will generate the map tiles and the data needed to display a Terraria world using the Google Maps API.

Omnitool
Current Version: 16, compatible with Terraria 1.1.2 and tConfig


 * By Berserker66


 * Homepage/thread

An extensible, open source, tool collection that merges many conveniences of other tools into a GUI. Available in multiple languages, Omnitool creates world backups and maps worlds on launch. It comes with several plugins to provide more uses, and more plugins may be found on the TerrariaOnline forums.

Feature List:
 * Custom Made World Generators
 * Planetoids
 * Flatworld
 * Dungeon Arena
 * World Mapping
 * Saves .png map files in your terraria saves directory, for viewing with image viewers.
 * Worldify, creating a world from an image file
 * Available in nine languages
 * Can create a portable Terraria
 * Can render Worlds with 16x16 pixels per block, like Terraria

Python World Viewer
Current Version: 1.0.6.1


 * By Berserker66


 * Homepage/thread

Similar to the other World Viewers, this creates a png map of a Terraria world. Written in Python, this viewer is compatible with Windows, Linux, and Mac operating systems. It also supports marking of points of interest, like altars, chests and crystal hearts.

TerraMap
Current Version: 1.0.8.0 compatible with Terraria 1.2.4


 * By Pup05


 * Homepage/thread

TerraMap is an interactive Terraria world map viewer that loads quickly and lets you pan and zoom, find blocks, ores, items in chests, dungeons, NPCs, etc. It also supports headless, unattended world map image generation via command-line, complete with highlight capability. It supports Terraria's new v1.2.4 world format.