Open ICNS file

Apple icon graphic format

What is icns file? Understanding and opening icns files

icns file icon Are you facing difficulties opening icns files on your computer, or wondering exactly what icns file is?
We've got the best software solutions for opening icns files effortlessly.

Apple icon graphic format

Files with icns extension can be usually encountered as icon archives from Mac OS X (macOS). Contains several sizes of icons in a single file.

Further details

File extension icns is most notably associated and ued for Apple icon graphic format, which is the native icon format in Mac OS X. 

The typical icns files contain several different sizes of the same icon in a single file. ICSN format supports icons of various sizes, such as 16×16, 32×32, 48×48, 128×128, 256×256 and 512×512 pixels, with both 1- and 8-bit alpha channels and multiple image states. The .icsn files may be both uncompressed and compressed.

The larger icons within the icns file are typically in the JPEG 2000 file format.

Open icns file with:

Preview icon

Preview

A basic document and image viewer in Mac

macOS icon

macOS

A Unix-based desktop operating system for Apple Mac computers

Mac OS X icon

Mac OS X

Unix-based operating system for Apple Mac computers

IconBox icon

IconBox

A great icon organizer and tool for Mac OS X

What file extension actually is?

Simply put, file extensions are the characters after the dot in the computer file name, so for example document-name.pdf has file extension „pdf“. This helps Windows to identify which program should be used to open the file.

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