4wt

.4wtWonderdraft Map File

Litenhøjde · 2018

Developer
Litenhøjde
Category
GIS & Maps
MIME Type
application/vnd.wonderdraft.map
First Released
2018
Open Format
No
File Signature
Not publicly documented, proprietary
At a Glance
.4wt
Wonderdraft Map File

A .4wt file is a project file used by Wonderdraft to save editable fantasy maps.

Reviewed on May 14, 2026
Compression
Binary / Compressed
Transparency
No
Editability
High
Best for
Fantasy Map Projects

Key Features

  • Stores all map creation elements
  • Supports non-destructive editing
  • Includes layer and brush data
  • Native format for Wonderdraft

Best For

  • Saving editable fantasy maps
  • Collaborating on map designs within Wonderdraft
  • Maintaining the full detail of complex map projects

Less Ideal For

  • General image sharing online
  • Storing finalized, flattened images
  • Use in applications other than Wonderdraft
  • Archiving maps for long-term, universally accessible viewing

Common Use Cases

  • Saving ongoing fantasy map projects
  • Creating detailed world maps for role-playing games
  • Designing unique geographical layouts for fictional settings
  • Exporting finished maps for web or print

How to Open It

  1. Download and install Wonderdraft from the official Litenhøjde website.
  2. Launch Wonderdraft.
  3. Go to File > Open and navigate to your .4wt file.
  4. Double-clicking a .4wt file may also open it directly in Wonderdraft if the software is installed.

What is a .4wt file?

A .4wt file is the native project file format for Wonderdraft, a popular fantasy map-making software. It stores all the elements of your map, including terrain, rivers, lakes, forests, labels, and artistic brushes used during creation. Because it contains all the editing data, it's essential for making future modifications to your artwork. You can export your finished map from Wonderdraft into more common image formats like PNG or JPG for sharing online or printing.

Programs That Open .4wt Files

PlatformProgram
WindowsWonderdraftPaidOfficial
macOSWonderdraftPaidOfficial
LinuxWonderdraftPaidOfficial

How to Convert .4wt Files

FormatMethod
.PNGWonderdraft Export
.JPGWonderdraft Export

Common Problems with .4wt Files

⚠️ Cannot open .4wt file
Ensure you have Wonderdraft installed, as it is the only software capable of opening these files. Verify the file is not corrupted.
⚠️ Exported image quality is low
When exporting from Wonderdraft, ensure you select the highest possible resolution and quality settings for your chosen output format (e.g., PNG).

Frequently Asked Questions

Can I open .4wt files on any computer?

No, .4wt files can only be opened and edited by the Wonderdraft application.

What's the difference between a .4wt file and a PNG?

A .4wt file is a project file that contains all editing data, while a PNG is a flattened image file for viewing or sharing.

Is Wonderdraft free?

No, Wonderdraft is a paid software available for purchase on its official website.

Technical Details

The .4wt format is a binary file designed to store complex map data. It contains not just pixel information but also vector data for certain elements, brush definitions, and layer information, allowing for non-destructive editing within Wonderdraft. The precise internal structure is proprietary to the Wonderdraft application.

Did You Know?

Wonderdraft was created by a solo developer, building a passionate community around its map-making capabilities.
The .4wt format is designed to efficiently store the complex layers and details necessary for intricate fantasy map creation.

Security Information

As a proprietary project file format, .4wt files are generally safe. However, always download Wonderdraft from the official source to avoid potential malware bundled with unofficial versions.

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