>> 12DA file

12DA file format description

Many people share .12da files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .12da file can be edited, converted or printed with. On this page, we try to provide assistance for handling .12da files.

1 filename extension(s) found in our database.

.12da - 12d Model Archive Data

The 12DA data files are related to 12d Model. 12DA file is a 12d Model Archive Data. 12d Model is a powerful terrain modelling, surveying and civil engineering software package.

12d Model
Data files
- / -
12d Model Archive Data related extensions:
12d Model XML Data
Mac OS X Mach Kernel CTFSYS Data
iAd Producer Component
Keep My Notes Backup Data
Internet Explorer Related Data
12d Model Zipped Archive Data

Naturally, other applications may also use the .12da file extension. Even harmful programs can create .12da files. Be especially cautious with .12da files coming from an unknown source!

Can't open a .12da 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 .12da file extension is often given incorrectly!

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


Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Bioware 2-Dimensional Array

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

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If you have useful information about the .12da file format, then write to us!