Skip to main content

Writing Tools & Software

Wonderdraft Asset Installation That Actually Works

You downloaded a beautiful mountain pack from CartographyAssets. You extracted it to the right folder. You restarted Wonderdraft. Nothing shows up. Here's what's actually going wrong.

The asset pack appears in Wonderdraft's asset pack list. You can see its name. But when you check its box, no assets appear. No mountains. No trees. No icons. Nothing where your new content should be.

This is a common problem for Wonderdraft users, and the usual cause is folder structure, not a corrupted download. Wonderdraft expects assets arranged in a specific hierarchy, and if anything is one level too deep or too shallow, the software finds your pack but can't read its contents.

The fix takes about thirty seconds once you understand what's happening.

The Windows Unzip Trap

Windows' built-in extraction tool can create an extra folder that breaks everything.

Here's what happens. You download a file called AwesomeMountains.zip. You right-click and select "Extract All." Windows creates a folder called AwesomeMountains. Inside that folder is another folder, also called AwesomeMountains, which contains the actual asset files.

You drag the outer folder to your Wonderdraft assets directory. Wonderdraft sees the pack name but can't find any content because your sprites are now one level too deep. The software expects assets/AwesomeMountains/sprites/mountains/ but you've got assets/AwesomeMountains/AwesomeMountains/sprites/mountains/.

This is a common cause of "assets not showing" in Wonderdraft.

The Fix

Open your assets folder and look inside the pack you just installed. If you see a single folder with the same name as the parent, that's your problem. Open that inner folder, select everything inside, and move it up one level into the parent. Delete the now-empty duplicate folder.

Your structure should look like this:

Wonderdraft/assets/AwesomeMountains/sprites/mountains/[category folder]/[image files]

Not this:

Wonderdraft/assets/AwesomeMountains/AwesomeMountains/sprites/mountains/[category folder]/[image files]

Prevent the Problem Entirely

Use 7-Zip instead of Windows' built-in extractor. 7-Zip extracts the archive contents directly without creating the duplicate wrapper folder. Download it free from 7-zip.org, then right-click your downloaded .zip file and select "7-Zip > Extract Here" to unzip directly into your current location.

Alternatively, extract to your Desktop first, then manually move the correct folder into your Wonderdraft assets directory. This extra step lets you verify the structure before installation.

Finding Your Assets Folder

Wonderdraft stores user data in different locations depending on your operating system. Here's where to find your assets folder:

Windows: C:\Users\[YourUsername]\AppData\Roaming\Wonderdraft\assets\

Mac: /Users/[YourUsername]/Library/Application Support/Wonderdraft/assets/

Linux: /home/[YourUsername]/.local/share/Wonderdraft/assets/

On Windows, the AppData folder is hidden by default. The fastest way to get there: open File Explorer, click in the address bar, type %AppData%\Wonderdraft, and press Enter. This takes you directly to your Wonderdraft user folder.

You can also access this from inside Wonderdraft. Go to the Menu and select "Open User Folder." This opens your Wonderdraft directory in your system's file browser.

Understanding Asset Types

Wonderdraft organizes assets into distinct categories, and each type goes in a specific location. Mixing these up causes assets to disappear or behave incorrectly.

Sprites (Symbols, Mountains, Trees)

Sprites are the icons you place on your map. They live in the sprites folder inside your asset pack, organized into three subfolders:

Mountains and trees behave like brushes. Click and drag to place random variations across your map. Symbols place one at a time with each click.

Within each of these three folders, you can create as many subfolders as you want with any names you choose. These become the categories that appear in Wonderdraft's selection panel. For example, sprites/symbols/Cities/ creates a "Cities" category, while sprites/mountains/Volcanic/ creates a "Volcanic" mountain brush.

The image files (.png) go directly inside these category folders.

Textures

Textures set the look of your map's ground, water, and paths. They go in a textures folder, organized by type:

Some texture packs also include subfolders for boxes and frames, which provide legend boxes and map borders.

Brushes

Custom brushes work differently from sprites. They don't go inside your asset pack folder. Instead, brushes live directly in Wonderdraft/brushes/, at the same level as the assets folder, not inside it.

Drop your .png brush files directly into this brushes folder. No subfolders, no additional organization. Just the image files.

Fonts

Custom fonts go in a fonts folder inside your asset pack. Wonderdraft accepts TrueType (.ttf) and OpenType (.otf) fonts.

Themes

Theme files (.wonderdraft_theme) don't go in the assets folder at all. They belong in Wonderdraft/themes/, a separate folder at the same level as assets.

The Correct Folder Structure

Here's a complete example of a properly structured asset pack:

Wonderdraft/
├── assets/
│   └── MyFantasyPack/
│       ├── sprites/
│       │   ├── mountains/
│       │   │   ├── SnowPeaks/
│       │   │   │   └── [.png files]
│       │   │   └── Volcanic/
│       │   │       └── [.png files]
│       │   ├── trees/
│       │   │   ├── Deciduous/
│       │   │   │   └── [.png files]
│       │   │   └── Pine/
│       │   │       └── [.png files]
│       │   └── symbols/
│       │       ├── Cities/
│       │       │   └── [.png files]
│       │       └── Landmarks/
│       │           └── [.png files]
│       ├── textures/
│       │   ├── ground/
│       │   │   └── [.png files]
│       │   └── water/
│       │       └── [.png files]
│       └── fonts/
│           └── [.ttf or .otf files]
├── brushes/
│   └── [.png brush files]
└── themes/
    └── [.wonderdraft_theme files]

The asset pack name (MyFantasyPack) can be anything you want. The folder names inside it (sprites, mountains, symbols, etc.) must match exactly what Wonderdraft expects.

Build the World Your Assets Represent

16 Domains of Worldbuilding

A checklist of what a fictional world is made of: 16 domains in four groups, from the sky and the land to law, family and food. Each domain has four parts with a one-sentence definition, so you can see what you have built and what you have left out.

Get it free

Free resource. One of 75+ storytelling frameworks on Loreteller.

Enabling Assets in Wonderdraft

Installing assets to the correct folder is only half the process. You also need to enable them in Wonderdraft before they appear in your tools.

Create a new map or open an existing one. The New Map dialog has an assets tab, and for an existing map you can open the Assets menu. You'll see a list of installed asset packs. Find your new pack and check the box next to its name.

Save your map. This locks in your asset selection so you don't have to re-enable the pack every time you open the project.

Troubleshooting Common Problems

Asset Pack Appears But Contents Are Empty

This usually means your folder structure is wrong. Open the asset pack folder and check for the duplicate folder problem described above. Verify that your sprites are organized into sprites/mountains/, sprites/trees/, or sprites/symbols/ with a subfolder for categorization, then the .png files inside that.

Fonts Don't Appear in the Font List

Verify that your font files are in assets/[PackName]/fonts/, that they're .ttf or .otf format, and that the pack is enabled for your map. Restart Wonderdraft after adding fonts.

Brushes Don't Appear

Brushes don't go in the assets folder. They go directly in Wonderdraft/brushes/. No subfolders, just the .png files dropped directly into the brushes folder.

Themes Don't Apply

Theme files belong in Wonderdraft/themes/, not in your assets folder. The file extension should be .wonderdraft_theme.

Assets Worked Before But Now They're Gone

Open your map and check the Assets menu. If your pack is unchecked, re-enable it and save your map. If the pack's folder was moved, renamed, or deleted, Wonderdraft shows a list of the custom assets the map can no longer find.

Using Mythkeeper for Automatic Installation

If manual installation frustrates you, Mythkeeper can handle it for you. This free, fan-made tool from the CartographyAssets community installs Wonderdraft assets, themes, and brushes from a ZIP file.

Download Mythkeeper from CartographyAssets.com. Load an asset pack's ZIP file, and it handles the rest. Its listing says the built-in CartographyAssets download client had to be removed, so you still download packs from the site yourself.

Mythkeeper also manages backups, lets you create asset profiles for different projects, and removes assets cleanly when you're done with them. If you download assets frequently, it saves significant time.

The tool is currently Windows-only, with Mac and Linux versions planned.

Where to Find Assets

CartographyAssets.com is a major hub for Wonderdraft content. The site lists hundreds of Wonderdraft asset packs from community creators, some free and some paid, organized into categories such as mountains, symbols, custom trees, brushes, frames, and themes.

For a cohesive map style, pick one creator and stick with their packs. Mixing styles from multiple artists can make your maps look inconsistent.

Wonderdraft's official site also sells official premium packs made for the program.

A Quick Installation Checklist

Before you close this guide, run through this checklist for your next asset installation:

  1. Extract using 7-Zip, not Windows built-in extractor
  2. Check for duplicate nested folders after extraction
  3. Verify sprites are in sprites/mountains/, sprites/trees/, or sprites/symbols/
  4. Confirm .png files sit inside a category folder within one of those three folders
  5. Place brushes in the brushes folder, not inside assets
  6. Place themes in the themes folder, not inside assets
  7. Enable the asset pack in Wonderdraft's Assets menu
  8. Save your map to preserve the asset selection

Once you internalize this structure, asset installation becomes a thirty-second task. Your mountains will appear where they should, your symbols will populate correctly, and you can focus on what actually matters: building your world.

75+ storytelling frameworks, organized by category, free forever.

Browse All Resources

or

No password needed. Just check your inbox or use Google.

Check Your Email

We sent a magic link to

Didn't get it? Check spam, or .