INL File Extension

C++ Inline Format

File Type inl
Developer Microsoft
Popularity
4.7 (38 votes)
Application Visual C++
Category Data Files
Format Text

What is a INL file?

The INL extension is related to C++ Inline Format and is classified in the Data Files category, which contains 6196 files.

Microsoft, the developer of the C++ Inline Format (INL), has released file format and 242 programs designed to handle them.

INL file support extends to various operating systems, including Windows, Mac OS and Linux. There are 4 programs available to open a INL file, including popular tools like Microsoft Visual Studio, Visual C++ and Visual Studio Code.

Windows

Mac OS

Linux

How to open a INL file?

If you are having trouble opening a INL file, it usually means the right software is not installed. Choose a program from the list that matches your operating system. Next, visit the official website of the developer, download the software, and install it on your device.

Thanks to their popularity, Microsoft Visual Studio, Visual C++ and Visual Studio Code are often the go-to programs for managing INL files. If you want the most recent release of Visual C++, head over to the Microsoft site and download the version designed to run on all platforms.

After completing the installation, INL files should be recognized by the system and linked to Visual C++.

Set Visual C++ as your default INL viewer

Set default app to open files on Mac

Right-click or Control + left-click on the desired INL file to open a menu of available actions;
Choose "Open in Application" and click "Other";
In the lower section of the window, you’ll find the "Enable" menu, with "Recommended Programs" pre-selected as the default option;
Select "All Programs" in this menu, and then search for Visual C++. Check the box next to "Always open in app" to make sure it’s the default option.

Change a default app in Windows

To get started, right-click your INL file, then choose "Open With" and select "Choose Another Application" from the context menu;
From the list of applications in the pop-up window, find and select Visual C++ as your desired application;
Check the "Always use this app" checkbox, and then click "OK" to set your chosen app as the default for opening INL files.

Solving Common INL File Challenges

While INL files can sometimes present difficulties, most problems can be resolved quickly with minor software modifications. Check the tips below to help solve them.

What Causes Visual C++ to Crash Frequently?

Insufficient software updates are a likely cause of Visual C++ crashes. Be sure to install the latest updates for Microsoft products.

A simple restart of your computer can often fix many common problems, which is why it is the recommended first step before making any adjustments to your software settings.

How can I restore a damaged INL file?

Start a data recovery program and open the damaged INL file. Then, choose the "Repair" option from the menu. Allow the recovery process to complete, which will automatically repair the damaged data files.

How can I determine if my INL file is damaged?

Characteristics of corrupted INL data files can include:

Visual C++ or other programs stop responding or crash when trying to handle the file;
Error notifications appear during file manipulation;
When opening the file, errors occur or the inability to access its contents;
Unexplained INL file size inflation;
Editing the archive in Microsoft Visual Studio is hampered by poor overall performance;

How to edit a INL file?

To modify INL files, you need to install special software that makes it possible to open and edit data files. Online INL editors are more restricted compared to software designed for C++ Inline Format.

Best INL Editor Software in 2026

Taking the above factors into account, we have selected a list of INL editors currently available.

INL Editor Software	Developer	Platforms	Overall Rating
Visual Studio Code	Microsoft	Windows, Mac OS, Linux	4.7 out of 5 (38 reviews)
Sublime Text	Sublime HQ Pty	Windows, Mac OS, Linux	4.6 out of 5 (39 reviews)
Microsoft Visual Studio	Microsoft	Windows, Mac OS, Linux	4.2 out of 5 (35 reviews)
Visual C++	Microsoft	Windows	4.2 out of 5 (43 reviews)

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