.aseprite — Aseprite Sprite File
David Capello (Aseprite) · 2014
The .aseprite file format is the proprietary file type used by the Aseprite pixel art editor to save animated sprites and all their associated editing data.
Key Features
- Stores all animation frames within a single file.
- Preserves layer information and transparency settings.
- Includes color palette data and onion skinning previews.
- Designed for efficient editing and iteration of pixel art.
Best For
- Saving and editing pixel art animations within Aseprite.
- Maintaining all project data for future revisions.
- Creating character sprites and animations for indie games.
- Collaborating on pixel art projects where Aseprite is the primary tool.
Less Ideal For
- Sharing final, static images with non-Aseprite users.
- Creating web banners or simple static graphics.
- Archiving large collections of individual frames.
- Use in applications that do not directly support Aseprite files.
Common Use Cases
- Saving ongoing pixel art animation projects.
- Storing individual animated sprites for game development.
- Archiving complex pixel art compositions with multiple layers.
- Exporting sequences for use in game engines like Unity or Godot.
How to Open It
- Open the .aseprite file directly within the Aseprite application.
- If Aseprite is installed, double-clicking the file in your file explorer should launch Aseprite and open the file.
- You can also use Aseprite's 'File' > 'Open' menu option to browse and select your .aseprite file.
- While not for editing, some image viewers might offer a preview, but full functionality requires Aseprite.
What is a .aseprite file?
The .aseprite file format is the native format for the Aseprite pixel art editor. It's specifically designed to store all the data needed for creating animated sprites, including individual frames, layers, color palettes, and onion skinning information. This format ensures that all your project's details are preserved, making it easy to revisit and continue working on your animations. Unlike static image formats, .aseprite files encapsulate the entire editing history and creative intent, making them invaluable for game development and animation projects.
Programs That Open .aseprite Files
| Platform | Program | ||
|---|---|---|---|
| Windows | Aseprite | Paid | Official |
| macOS | Aseprite | Paid | Official |
| Linux | Aseprite | Paid | Official |
How to Convert .aseprite Files
| Format | Method |
|---|---|
| .PNG | Aseprite Export, Command Line |
| .GIF | Aseprite Export, Command Line |
| .SPRITE SHEET | Aseprite Export |
Common Problems with .aseprite Files
Frequently Asked Questions
No, Photoshop does not natively support opening .aseprite files. You would need to export your work from Aseprite into a format Photoshop understands, like PSD or PNG.
The internal format itself is effectively lossless for the data it stores. However, when exporting to formats like GIF, some data or quality may be lost depending on the export settings.
Currently, there are no official Aseprite applications for Android or iOS that can open and edit .aseprite files. You would need to use a desktop version.
Technical Details
Aseprite files are binary files that store extensive metadata alongside pixel data. This includes information about layers, frames, color palettes (including indexed color), onion skinning settings, and undo/redo history. The format is optimized for Aseprite's workflow and can store both static images and complex frame-by-frame animations.