Opening 004 Files

The 004 file type is primarily associated with WinRAR.

004	File extension: 004
	File type:	split archive segment file

What is a 004 file

004 files mostly belong to WinRAR. *.004 files are not standalone files. They usually function as parts of a split archive or as specific update/data files used by certain software.
Split Archive Segment:

This file can be the fourth part in a multi-volume archive. All parts (for example, .001, .002, .003, .004, etc.) must be present to reassemble the complete data.

Specialized Data and Updates:

Some *.004 files hold TIFF‐formatted data. In such cases, they serve as a data file for tools like DACS Toolkit II.

Other *.004 files are used as update files in the Siemens WinCC system. These update files help in maintaining or upgrading system software. For more details, visit Siemens WinCC.

FilExt.com tips: To open a *.004 file, identify its role. If it is a split archive segment, use an archive tool to combine it with the other segments. If it is a data or update file, use the specific application that created it.
Files with the extension 004 are often also jpg images or pdf documents, but zip compressed archives or medical images such as DICOM are also common. Use the Online 004 File Viewer on this page to find out the file format being used, and to view your 004 file.

How to open a 004 file

You need a suitable software like WinRAR to open a 004 file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your 004 file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a 004 file directly in the browser:. Just drag the file onto this browser window and drop it.

Online 004 Text Viewer

Choose your .004 file to analyze

or drag and drop it here

Online File Viewer

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Programs that open and convert 004 files:

WinRAR
See the previous paragraphs to learn more about the main application. 004 files are often referred to as WinRAR compresseds because this type of file is primarily created or used by this software.
International S-57 Hydrographic Data (Electronic Navigation Chart) by US NOAA / US Army Corps of Engineers
A vector-based digital file containing marine features suitable for marine navigation. The file is based on the International Hydrographic Organization (IHO) S-57 standard. The file extension, ".000," for a base NOAA ENC cell is used for updating. The first update for a cell will be ".001" the next ".002" and so forth. The file extension .031 is used for catalog data (metadata) relating to the chart data. This file format is classified as Graphic. Related links: CARIS Easy-ENC Viewer, NavPak Demo, Fugawi View ENC

004 format details:

A file format defines how the data in the file is structured. A file format is determined by the file extension and signature, so JPEG images have the extension .jpg and the first bytes in the file are ÿØÿ. Nonetheless, different programs can utilize the same file extension to represent distinct file formats. Double-clicking on the file often results in an error when opening. So you need a detailed analysis of a file to find out the format and the associated program. Our evaluation of the 004 files is as follows:

The file type with the extension '004' is primarily used by a single program. The two most popular formats are as follows:

98% of all 004 files do not have a uniform signature. These are binary files, so they do not contain words or text. The files are on average 10 MB in size and range from 40 KB to 870 MB. The file type was created 20 years ago but is still used today. These files can be linked to lgbackup, cloud, hhuuhh, wincc, including, portal, trash, mail, mbox, spam and step.

All other 004 files (2%) have different formats. Sometimes used for searchui, shsfii, phone or your. You can get all the details of your 004 file by dragging it onto this page or by clicking the button "Choose your .004 file to analyze" above.

Technical Data for 004 File Extension

File classification:

Compressed

Related files:

001, 002, 003, 005, 006, a004, 009, 00, folder, 4, crc, 000, check, online, rar, zip, 04, txt, exe, dd, 031, 7z

a 004 split archive segment file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with 004 files

Associate the 004 file extension with the correct application.
Update your software that should actually open split archive segment files. Because only the current version supports the latest 004 file format. Search, therefore, e.g. on the manufacturer website after an available WinRAR update.
To make sure that your 004 file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .004 file online - secure, fast, and no downloads needed.