Tips to open DCN file

Can't open the DCN file? You are not the only one. Thousands of users face similar problems every day. Below you will find tips on how to open DCN files as well as a list of programs that support DCN files.

DCN file extension

File Name Autodesk Depth Slope Definition
File Developer Autodesk, Inc.
File Category 3D Image Files

The DCN file is supported on 1 operating systems. Depending on your operating system, you may need different software to handle the DCN files. Below is a summary of the number of programs that support and open the DCN file on each system platform.

Operating systems
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0

What is DCN file?

The file in the DCN format belongs to the 3D Image Files category. The author of this format is Autodesk, Inc.. In addition to this file, the 3D Image Files category includes 622 related files. Autodesk Depth Slope Definition appears on 1 operating systems as a functional file. Although it can be found with greater or lesser success on any operating system, it will only be useful on Windows.

How to open DCN file?

An often recurring problem with Autodesk Depth Slope Definition is that DCN is not associated with the correct program file. This is manifested by the fact that DCN files open in unusual applications or do not have an assigned program. This can be quickly resolved by following the instructions below.

The first thing you should do is just "doubleclick" on the DCN file icon you want to open. If the operating system has an appropriate application to support it and there is also an association between the file and the program, the file should be opened.

Step 1. Install AutoCAD Civil

The first step is to check if the computer has the AutoCAD Civil program installed. This can be achieved by typing AutoCAD Civil into the operating system search engine. If we do not have this program, it is worth installing it, as it will help you automatically associate the file DCN with AutoCAD Civil. Later in this article you will find a list of programs that can open DCN files.

Programs to open DCN file

Remember to download programs supporting DCN files only from verified and safe sources. We suggest using the websites of software developers.

Step 2. Create association of AutoCAD Civil with DCN files

If the application is or has been freshly installed, but the DCN file still does not use the AutoCAD Civil program, it means no association. The association can be created using the drop-down list available by right-clicking on the file and selecting Properties. The window will show, among other things, the type of the file and the information by which the program is used to launch the file. Using the "Change" button we can select the desired program. The program should be visible in the window, otherwise it should be selected manually using the "Browse" button and the program installation directory should be indicated. However, it is important to check the "Always use the selected program ..." box, this will allow you to permanently associate the DCN file with the AutoCAD Civil application.

Step 3. Update AutoCAD Civil to the latest version

If, despite the association of the AutoCAD Civil program with the Autodesk Depth Slope Definition file, the file still does not open, check the program version and possibly update it to the newest version.

Step 4. Check for the following problems with the DCN file

If the above steps do not help, you can assume that the file itself is not correct. File problems can be divided into the following:

The DCN file may be unusually small compared to the original file. This suggests truncating the DCN file contents when downloading or copying. The file should be downloaded again, making sure that the process has finished correctly.
The computer may have fallen victim to a computer virus or hacker. A virus scan using an up-to-date antivirus program should fix the problem. Some antivirus vendors also provide free online scanners. The scan should cover the entire computer, not only the DCN file that we want to open. Sometimes virus-infected DCN files cannot be recovered, so make a backup in advance.
A typical compatibility error - the program does not support the older version of the DCN file. On their websites, developers usually offer free solutions to such problems, e.g. in the form of a conversion program or an older version of the program.
There can be many reasons for the failure. Depending on the type of file, it is necessary to repair it accordingly. Sometimes the program itself has options to repair the most popular DCN file corruption.
When reading, a message appears that the file was encrypted or corrupted. The encrypted DCN files cannot be played on other computers than the one on which they were encrypted, they must be decrypted before using on another device.
Some of the system directories are excluded from modification. These directories are write-protected to them and it's very hard to fix this problem. Copying the DCN file to another location will fix the problem.
This problem usually affects more complex files. Some file types can only be opened in one program at a time. Closing other programs should help. If the error persists after closing other programs, wait for a while. However, some background programs may block the DCN file while scanning. If the problem persists, restart the machine.