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

The BTF file is a Psion OPL Batch File. Open Programming Language (OPL) is an embedded programming language for portable devices that run the Symbian OS.
✅ NationsBank Check Image

The BTIF file is a NationsBank Check Image. BTIF file contains bank check images and ASCII text data. The BTIF file format can contain image segments with compression formats that are not contained in the TIFF 6.0 specification. This means that standard TIFF readers will not be able to read BTIF files that contain these proprietary compression types.
⚠ Be careful with .btf files.
It's important to know that the .btf file extension can be used by various programs, not just the ones you expect. This includes potentially harmful software or malware that might create .btf files. Be cautious when dealing with .btf files from unknown sources.
🚫 The .btf 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 .btf 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 .btf file
It means that the operating system does not have a default app associated with the .btf file type. To resolve this issue and open the file, you can take the following steps:
- Right-click on the .btf 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 .btf 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 .btf file extension, write to us.