A daily updated filename extension database!

INO file extension

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

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

Table of Contents

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

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

✅ Arduino Sketch

INO file is an Arduino Sketch. Arduino is an open-source electronic prototyping platform allowing to create interactive electronic objects. Software written using Arduino are called sketches. These sketches are written in the text editor. Sketches are saved with the file extension .ino.
Application: Arduino IDE
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
INO aliases:
INO related links:
INO related extensions:
Arduino Old Sketch File

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

🚫 The .ino file extension is often given incorrectly!

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

ibo, igo, imo, in, in0, ini, ink, inl, inp, io, kno

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Tablet PC Digital Ink
Arabian Nights Game Data
Abaqus/CAE Input Data
WinUAE Input Recorder Data
InPage Urdu Document
Atari 8-bit InterPainter Image
Instagram JPEG Image
Archive Description
IB Objects Data
Inspiration Custom Symbol Library

🔴 Can't open a .ino 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 .ino 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 .ino file extension, write to us!

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