>> D04 file

D04 file format description

Many people share .d04 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .d04 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .d04 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 .d04 file extension. Even harmful programs can create .d04 files. Be especially cautious with .d04 files coming from an unknown source!

Can't open a .d04 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 .d04 file extension is often given incorrectly!

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

c04, d4, dp4, e04, f04, r04, s04, w04, x04

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

MicroStation Modification Site Resource File
Paradox Secondary Index
ZipSplitter Splitted Archive
WinAce Archive
Dataphor Source Code
ArcInfo ASCII Export

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 .d04 file format, then write to us!