WLD files exist as 3 different types. Please find information about each of them below.
Type 1: Terraria World
General Information
| Title | WLD File Extension |
| Extension | .wld |
| Full Form | Terraria World File |
| File Type | Game File |
| Developer | Re-Logic |
| MIME Type | application/octet-stream |
File Function
| Primary Function | Store game world |
| Additional Functions | Save terrain, structures |
| Features | 2D world data, Tile information |
File Characteristics
| Quality | Game-dependent |
| Supports Layers | Yes |
| Supports Transparency | No |
| Editable | With editor |
Use Cases
| Gameplay | Yes |
| World Customization | Yes |
| Map Sharing | Yes |
Security and Practices
| Security Risks | Low |
| Best Practices | Backup, Verify sources |
Historical/Version Information
| Initial Release | May 2011 |
| Latest Version | 1.4.2.3 (2021) |
Associated Types
| Similar Extensions | .plr (Player File), .bak (Backup File) |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
 Terraria |
Paid | Windows, Mac, Linux, Console, Mobile |
| TEdit |
Free | Windows |
| Terraria Server |
Free with game | Windows, Mac, Linux |
Type 2: ESRI World File
The WLD file format specifies coordinate information for a raster image. It is an ASCII text format with six lines of data. This includes pixel size, rotation, and location coordinates. The WLD file i...
General Information
| Title | WLD File Extension |
| Extension | .wld |
| Full Form | World File |
| File Type | Plain Text |
| Developer | ESRI |
| MIME Type | text/plain |
File Function
| Primary Function | Geo-reference data |
| Additional Functions | Map alignment |
| Features | Spatial data, Coordinate mapping |
File Characteristics
| Quality | High precision |
| Supports Layers | N/A |
| Supports Transparency | N/A |
| Editable | Yes |
Use Cases
| GIS Mapping | Yes |
| Remote Sensing | Yes |
| Image Georeferencing | Yes |
Security and Practices
| Security Risks | Low |
| Best Practices | Verify data, Consistent naming |
Historical/Version Information
| Initial Release | 1980s |
| Latest Update | Ongoing |
Associated Types
| Related Extensions | .tif, .jpg, .png |
Type 3: SMBX World File
A .wld file contains world map data used by the Super Mario Bros. X game. Super Mario Bros X is a fan-made clone allowing users to create and play custom Mario levels. The .wld file saves the overhead...
General Information
| Title | WLD File Extension |
| Extension | .wld |
| Full Form | SMBX World File |
| File Type | Game World File |
| Developer | SMBX Community |
| MIME Type | application/octet-stream |
File Function
| Primary Function | Store world maps |
| Additional Functions | Define levels, paths, music |
| Features | Customizable, Integrates levels |
File Characteristics
| Quality | Varies |
| Supports Layers | Yes |
| Supports Transparency | N/A |
| Editable | Yes |
Use Cases
| Game Design | Yes |
| Level Customization | Yes |
| Fan Creations | Yes |
Security and Practices
| Security Risks | Low |
| Best Practices | Regular updates, Community sharing |
Historical/Version Information
| Initial Release | 2009 |
| Latest Version | Depends on editor |
Associated Types
| Similar Extensions | .lvl, .txt, .png |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
 Super Mario Bros. X |
Free | Windows, macOS (via emulator) |
| PGE Project |
Free | Windows, Linux, macOS |