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>> 3AC file

3AC file format description

Many people share .3ac files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .3ac file can be edited, converted or printed with. On this page, we try to provide assistance for handling .3ac files.

1 filename extension(s) found in our database.

.3ac - ASTree Compiled Program

3AC file is an ASTree Compiled Program. An abstract syntax tree (AST) is a tree representation of the abstract syntactic structure of source code written in a programming language.

.3ac file format description:
3AC format
Other files
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ASTree Compiled Program related links:
ASTree Compiled Program related extensions:
ASTree Program

Naturally, other applications may also use the .3ac file extension. Even harmful programs can create .3ac files. Be especially cautious with .3ac files coming from an unknown source!

Can't open a .3ac 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.

The .3ac file extension is often given incorrectly!

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

a3c, rac, ac, wac, eac

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Alice v3 Class
Venue Race Application Race Data
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UltraEdit Autorecovery Data
GNU Autoconf Input File
WinAMP Component Plugin

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If you have useful information about the .3ac file format, then write to us!