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>> IM4P file

IM4P file format description

Many people share .im4p files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .im4p file can be edited, converted or printed with. On this page, we try to provide assistance for handling .im4p files.

1 filename extension(s) found in our database.

.im4p - IMG4 Payload Data

IM4P file is a IMG4 Payload Data. The IMG4 file format is a replacement for the IMG3 file format and is used on devices running a 64-bit processor (A7 or newer) and the Apple Watch. Payload contains the actual content of the file. IMG4 format allows to store payload in a separate file with im4p extension. im4p files are used more often than complete IMG4 files.

.im4p file format description:
IM4P format description not yet available
Apple iPhone
Data files
- / -
IMG4 Payload Data related links:
IMG4 Payload Data related extensions:
WN Web Server Data
H2testw Data
Fritzing Bundled Part
Apple iPhone IMG4 Data
EnCase Logical Evidence Data
Avid Pro Tools Session Template

Naturally, other applications may also use the .im4p file extension. Even harmful programs can create .im4p files. Be especially cautious with .im4p files coming from an unknown source!

Can't open a .im4p 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 can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .im4p file extension is often given incorrectly!

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

imp, m4p

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Impatica Classic Document
DRM Protected AAC File
Sage MAS 90 Program File

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If you have useful information about the .im4p file format, then write to us!