AVRSLN file format description

Many people share .avrsln files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .avrsln file can be edited, converted or printed with. On this page, we try to provide assistance for handling .avrsln files.

1 filename extension(s) found in our database.

.avrsln - Atmel Studio Legacy Solution File

The AVRSLN development files are related to Atmel Studio. The AVRSLN file is an Atmel Studio Legacy Solution File. Atmel Studio is an integrated development platform (IDP) for developing and debugging Atmel ARM Cortex-M and Atmel AVR microcontroller- (MCU-) based applications.

Atmel Studio
Development files
- / -
Atmel Studio Legacy Solution File related extensions:
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Naturally, other applications may also use the .avrsln file extension. Even harmful programs can create .avrsln files. Be especially cautious with .avrsln files coming from an unknown source!

Can't open a .avrsln 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 can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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DataTypes.net >> AVRSLN file