File Extension Library

.IN File Extension

  • Category: Misc Files

What is an .IN file?

.IN file extension has been classified as Misc Files.

.IN is Spyware File

Generic file used by some spyware programs to track activity on a computer; should be checked with an anti-spyware program if the source of file cannot be verified.

Some examples of spyware files with a ".in" extension include "," "," "," and ""

File Type 2 Input File
Category: Data Files Format: Text

File used by the Consolidated Model of Fire and Smoke Transport (CFAST), a program used to model fire and smoke impact on buildings; contains input data, like room specifications, accessed by the program to model fire and smoke effects.

NOTE: IN files are generic, they can be used by other programs for data input.

List of all softwares that can open the Input File

How to Open .IN file on different platforms

Open .IN File on Windows

  • Right-click a .IN
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .IN file and Select check box "Always use this app to open .IN files" Press "Ok"

Open .IN File on Mac

  • Right-click (or Ctrl + Left-click) the .IN file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .IN File on Linux

Right click on the .IN file, choose "Open with" and select a program from the list above

Open .IN File on iPhone

Select a file. If you don't see an application to open the .IN file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .IN File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .IN files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .IN files

  1. You need to update the application that you normally use to open .IN files. Only the latest version of the software supports the current .IN file format
  2. You need to check the .IN file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)