>> D12 file

D12 file format description

Many people share .d12 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .d12 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .d12 files.

1 filename extension(s) found in our database.

.d11 - HERE Maps for Android Data

The D11 gis files are related to HERE Maps. The D11 file is a HERE Maps for Android Data. HERE Maps is a maps and navigation application for Android and iOS.

GIS files
- / -
d12, d13, d14, d15, d16, d31, d32, d33, d34, d35
HERE Maps for Android Data related extensions:
LP360 LAS Pyramiding Data
Unidata GEMPAK Map Data
Alan MAP 600 Map Data
Spatial Data Modeling Language Data
Garmin BaseCamp Map Data
Survey Pro Road Alignment Data

Naturally, other applications may also use the .d12 file extension. Even harmful programs can create .d12 files. Be especially cautious with .d12 files coming from an unknown source!

Can't open a .d12 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 .d12 file extension is often given incorrectly!

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

d1, d2, dw2, f12, s12, w12, x12

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Progress OpenEdge Database
MS-DOS 12-pixel Screen Font
WISO Steuer-Sparbuch 2012 Data
EDI X12 Data
DeathWatch WebCrawler Data
Yamaha SY Series Sample

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 .d12 file format, then write to us!