IFF file: How can I open a .IFF file?
The table below provides useful information about the .iff file extension. It answers questions such as:
- What is the .iff file?
- What program do I need to open a .iff file?
- How can the .iff file be opened, edited or printed?
- How can I convert .iff files to another format?
We hope you find this page helpful and a valuable resource.
✅ EA Interchange File Format

The IFF file is an EA Interchange File Format data. It is a generic file format published by Electronic Arts as an open standard. IFF is chunk-based and hierarchical so files can include other files.
✅ Commodore Amiga Interchange File Format Bitmap

The IFF file is a Commodore Amiga Interchange File Format Bitmap. The Amiga is a family of personal computers introduced by Commodore in 1985. Hold-And-Modify (HAM) is a screenmode of the Commodore Amiga computer with 4096 colors.
✅ SmartWare Temporary Merge Data

The IFF file is a SmartWare Temporary Merge Data. SmartWare is a programming platform. SmartWare also includes a word processor, spreadsheet, and communication modules.
✅ Autodesk Maya Image File

The TDI file is a Autodesk Maya Image File. Autodesk Maya is 3D computer graphics software that runs on Linux, Mac OS X and Microsoft Windows, originally developed by Alias Systems Corporation and currently owned and developed by Autodesk, Inc.
✅ Sun TAAC Image

The SUNIFF file is a Sun TAAC Image.
⚠ Be careful with .iff files.
It's important to know that the .iff file extension can be used by various programs, not just the ones you expect. This includes potentially harmful software or malware that might create .iff files. Be cautious when dealing with .iff files from unknown sources.
🔄 .iff converters
The following softwares are capable of converting .iff files to other formats:
For example, using the softwares above, a .iff file can be converted into one of the following formats:
🚫 The .iff file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .iff file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:
Select an app to open this .iff file
It means that the operating system does not have a default app associated with the .iff file type. To resolve this issue and open the file, you can take the following steps:
- Right-click on the .iff file. A context menu will appear.
- From the context menu, select Open with. Windows will display a list of recommended apps.
- If the desired app is listed, select it from the provided options.
- If you cannot find the appropriate app, you may need to install software that supports the specific file type.
If you don't know how to change the default app for the .iff file, check the FAQ.
🔴 Can I change the extension of files?
Changing the filename extension of a file is not a good idea. The extension of a file serves as a hint to the operating system and various software programs about the type of data contained within the file. When you alter a file's extension, you essentially modify how software applications interpret and handle that file. Every file has a specific format, also known as its file type or file format. The problem is, changing the file extension does not change the file format.
If you have helpful information about the .iff file extension, write to us.