>> D09 file

D09 file format description

Many people share .d09 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .d09 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .d09 files.

1 filename extension(s) found in our database.

.d01 - MicroSim PCBoard NC Drill Data

The D01 data files are related to Microsim PCBoard. The D01 file is a MicroSim PCBoard NC Drill Data. MicroSim PCBoard is a printed circuit board (PCB) layout tool. The Microsim PCBoard seems to be no longer supported.

Microsim PCBoard
Data files
- / -
d02, d03, d04, d05, d06, d07, d08, d09
MicroSim PCBoard NC Drill Data related extensions:
Case CATalyst Macro Data
PocketAI AI Decision Tree Data
Crossword Power Tools Crosswords Library
Sharp MZ-series Emulator Quick Disk Data
FileBoss Internal Data

Naturally, other applications may also use the .d09 file extension. Even harmful programs can create .d09 files. Be especially cautious with .d09 files coming from an unknown source!

Can't open a .d09 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 .d09 file extension is often given incorrectly!

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

c09, f09, r09, s09, w09, x09

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

WinAce Archive
Paradox Secondary Index
ZipSplitter Splitted Archive
MicroStation Modification Site Resource File
Yamaha SY Series Sample
HEC-RAS Flow File

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 .d09 file format, then write to us!