A daily updated filename extension database!

IIF file extension

The table below provides useful information about the .iif file extension. It answers questions such as:

  • What is the .iif file?
  • What program do I need to open a .iif file?
  • How can the .iif file be opened, edited or printed?
  • How can I convert .iif files to another format?

We hope you find this page helpful and a valuable resource!

2 extension(s) and 0 alias(es) found in database

✅ Intuit QuickBooks Interchange File

Intuit QuickBooks Interchange File .iif file icon
IIF file is an Intuit QuickBooks Interchange file. QuickBooks for Windows is an accounting software product developed by Intuit Inc.
IIF format description not yet available
Category: Document files
Application: QuickBooks for Windows
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
IIF aliases:
IIF related links:
IIF related extensions:
Intuit QuickBooks Backup File

Intuit QuickBooks Portable Company File

Intuit QuickBooks Template

Intuit QuickBooks Network Data File

Intuit QuickBooks Accountant's File

Intuit QuickBooks Transaction Log

Intuit QuickBooks Report Template

Intuit QuickBooks Company File

Intuit QuickBooks Accountant's Export

Intuit QuickBooks Accountant's Import

✅ Shana Informed Filler Interchange Document

Shana Informed Filler Interchange Document .iif file icon
IIF file is a Shana Informed Filler Interchange Document. Informed Filler is a powerful tool for processing electronic forms—or templates— that have been created with Informed Designer.
IIF format description not yet available
Category: Data files
Application: Shana Informed Filler
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
IIF aliases:
IIF related links:
IIF related extensions:
Shana Informed Filler Package

Shana Informed Filler Form Data

Shana Informed Filler Form Template

Other types of files may also use the .iif file extension.

🚫 The .iif file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

if, ifi, ii, iic, iid, iie, iit, ijf, ikf, ilf, iof, iuf, jif, kif, lif

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

LandMark Incremental Update File
SimSystem IIe Emulator Data
Corel WordPerfect Long Prompts Data
IconWorkshop Extended Information
Autodesk AutoCAD Key Index File Format Data
IDIS Job Data
Install Creator Project
GCC Preprocessed C++ Source Code
CA-Clipper Compressed Archive

🔴 Can't open a .iif 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:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .iif file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .iif file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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