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INP File – What is an .inp file and how do I open it?



How to open inp file

What is an INP file?

An INP file is a text document created by Urdu InPage, a multilingual publishing application for the Urdu, Arabic, Persian, and English languages. It contains text saved in the Noorinastaliq font, which displays Urdu in nastaliq script. The INP format also supports standard page formatting. This page will guide you how to open INP file on Windows, Mac OS, Android, iPhone or iPad.

Furthermore, Abaqus engineering simulation and analysis software categorize INP files as data files, as they serve as input files utilized by the software. These files, termed Abaqus Input Files, primarily store job input data, enabling the generation of output visualizations and other types of information. The application saves all the information entered and utilized as INK files.

Open INP File

Various applications currently utilize the INP extension for different purposes, as outlined below:

Dell Laptop Backup Files

The INP extension primarily accompanies user data backup files generated by one of Dell’s proprietary backup utilities, specifically on Dell branded laptops.

INP backups comprise two XML files, named include.xml and migr.xml, serving as backup control files essential for data restoration.

Various Dell proprietary tools such as Migration Restore Utility, Dell Backup and Recovery, Recovery Media, etc., facilitate the processing and restoration of INP backup files.

InPage Document

The INP extension is linked with the InPage Document file format and type, deriving its acronym from here.

About InPage

Concept Software has developed InPage since 1994 as a word processing solution, establishing itself as the standard for publishing in languages utilizing the Nastaliq/Naskh calligraphic script, such as Urdu, Arabic, Persian, Pashto, etc.

An INP file represents an InPage document in a proprietary binary format, and no other application can open InPage document files.


The INP extension also denotes the Abaqus input file format used with the Abaqus software package, an advanced commercial tool for realistic simulation of routine to complex engineering problems.

More about Abaqus

Abaqus is a software suite for finite element analysis and computer-aided engineering, originally released in 1978, and is part of the Dassault Systemes (3ds) integrated Abaqus Unified FEA package.

INP is a text-based format, and Abaqus uses these files to store input data for Abaqus simulation/visualization projects.

Sony Camcorders

In this particular case, Sony digital video camera devices specifically utilize INP files.

Sony designates one of three image management files in the AVF_INFO directory on the camera storage medium with the INP extension.

Note that the picture management files are extended metadata, not intended for user opening or use.

MAME (Multiple Arcade Machine Emulator)

The aforementioned emulator employs the INP extension to signify its proprietary MAME Action Replay file format.

MAME, a popular open-source game emulator project, enables users to record gameplay, creating a game playback file, in this case, with the INP extension, for later play or sharing as a demo.

Software to open and work with an INP file

Opening INP File on Windows

  • Best way to use INP file is to find a INP file in question in Windows OS File Explorer and double click on it to launch the corresponding application.
  • If a INP file is not opening in an application and you instead get a “Windows can’t open a file” error message you should try looking for an application which can open the file in question.
  • If you know the application which can open INP file then run it and see if there is a File->Open main menu option in the application.
  • If you don’t know the application which function as INP file opener then try to search online for “INP viewer”, “application to open INP file” or “open INP file” queries in the search engine you like.
  • Install the application you found and check if it can open INP file

How to use INP File on Mac OS

  • We recommend to find a INP file in question in Mac OS Finder and double click on it to launch the corresponding application.
  • If a INP file is not opening in a Mac OS application and you instead get a “There is no application set to open the file” error message. You can click on “Search App Store”. In the error dialog and Mac OS will show you applications compatible with INP file.
  • If you know the Mac OS application. Which can work as INP file opener you can choose the “Choose Application.” option in the error box. There you can associate the file extension and open INP file in it.
  • If you don’t know the application which can open INP file then try to search for “INP viewer”, “application to open INP file” or “read INP file” queries in the online search engine you like.
  • Install the application you found and check if it can read INP file

How Can I Open INP File on Android

If you downloaded a INP file on Android device you can open it by following steps below:

  • In the Android apps list on your Android device find “My Files” or “File manager” app and tap to start it.
  • Tap on “Downloads” folder inside the app.
  • You should see your downloaded INP file in that folder.
  • Tap on the file. If Android device supports opening the file you downloaded it will open in the corresponding app.
  • Search the Android App Store for “INP” to find the compatible app if the file doesn’t open.
  • If apps from the Android App Store fail, try desktop platforms like Windows or macOS. Try searching for “INP viewer”, “INP file reader” online and see if any desktop applications can open it.
  • It is also possible that the file you downloaded is outdated and is no longer supported.

How to Open INP File on iPhone or iPad

For iOS devices follow the steps given below:

  • We advies to open Files app on your iPhone or iPad device. You can find it by swiping down on the home screen and typing “Files” in the search bar.
  • Tap on the Downloads folder on the Files app home screen.
  • You will see all files that you recently downloaded. Tap on the INP file to view it.
  • If you have the right app that can open it it will automatically launch and open your file.
  • If you don’t have the app which can open it you need to serch Apple app store for “INP”. This way you can find apps which can open INP files.
  • If this doesn’t help it is possible that your file could be opened only by the desktop application. To find an app which can open it on desktop look for “INP viewer” or “INP file”.

Populating Explore it Beyond with information and maintaining it is an ongoing process. We always welcome feedback and questions that can be submitted by comment section of the page. Thank you for your understanding.

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