File Extension Library


.DEP4 File Extension

  • Category: Various data Files

What are .DEP4 files and how to open them?

Can't open .DEP4 file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .DEP4 file.

What is a .DEP4 file extension?

.DEP4 file extension has been classified as Various data Files.

.DEP4 is Data Exchange Protocol detailing data

The dep4 file extension is used for one of the Data Exchange Protocol files. The data exchange protocols (DEP) define logical sets of the complete data at defined stages in the process, from analysis through design and fabrication.

The dep4 file contains detailing data. 

Seems like it was used in the past in some 3D engineering software.

.DEP4 file format is deprecated and this file format is no longer supported.

Currently, .DEP4 file type is not actively used and is obsolete. This usually happens with system files in older operating systems, files from long-discontinued software, or with previous versions of some file types (documents, projects, images, etc.) that were replaced in later versions of the original programs.


How to open:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.

How to fix problems with .DEP4 files

  1. You need to update the application that you normally use to open .DEP4 files. Only the latest version of the software supports the current .DEP4 file format
  2. You need to check the .DEP4 file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)