>> APR_LIB file

APR_LIB file format description

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

1 filename extension(s) found in our database.

.apr_lib - Altium Designer Aperture Library Data

The APR_LIB data files are related to Altium Designer. The APR_LIB file is an Altium Designer Aperture Library Data. Altium Designer is a software package which allows electronic circuit designers to design, draw and simulate electronic circuit boards.

Altium Designer
Data files
- / -
Altium Designer Aperture Library Data related extensions:
AirZip FileSECURE AZF File
AirWatch Inbox Secure Content
AICON 3D Photogrammetry File
Adobe Content Server Manager Data
Adobe RoboHelp Help A-Keywords Index
Adobe RoboHelp Internal Data

Naturally, other applications may also use the .apr_lib file extension. Even harmful programs can create .apr_lib files. Be especially cautious with .apr_lib files coming from an unknown source!

Can't open a .apr_lib 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 currently supports the following operating systems:

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

If you find the information on this page useful, please feel free to link to this page.

If you have useful information about the .apr_lib file format, then write to us!