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>> AP11 file

AP11 file format description

Many people share .ap11 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .ap11 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .ap11 files.

1 filename extension(s) found in our database.

.ap11 - Siemens TIA V11 File

AP11 file is a Siemens TIA V11 File. Siemens TIA Portal is a graphic engineering framework, which functions as an individual program with a uniform user interface.

.ap11 file format description:
AP11 format description not yet available
Siemens TIA Portal
Data files
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Siemens TIA V11 File related links:
Siemens TIA V11 File related extensions:
Siemens TIA v12 Project
Siemens TIA Portal Data File
Siemens TIA v12 Archived Project
Siemens TIA v13 Archived Project

Naturally, other applications may also use the .ap11 file extension. Even harmful programs can create .ap11 files. Be especially cautious with .ap11 files coming from an unknown source!

Can't open a .ap11 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.

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

ARJ Compressed Archive
Parity Archive V2

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

If you have useful information about the .ap11 file format, then write to us!