DCL File Extension

DCL file icon
AutoCAD Dialog Definition Format
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What is DCL file?

DCL filename suffix is mostly used for AutoCAD Dialog Definition Format files. AutoCAD Dialog Definition Format specification was created by Autodesk. DCL file format is compatible with software that can be installed on Windows system platform. Files with DCL extension are categorized as Settings Files files. The Settings Files subset comprises 1087 various file formats. AutoCAD is by far the most used program for working with DCL files. AutoCAD software was developed by Autodesk, Inc., and on its official website you may find more information about DCL files or the AutoCAD software program.

Programs which support DCL file extension

Programs that can handle DCL files are as follows. Files with DCL suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.

Programs that support DCL file

Windows Windows

How to open file with DCL extension?

Being unable to open files with DCL extension can be have various origins. Fortunately, most common problems with DCL files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. We have prepared a listing of which will help you resolve your problems with DCL files.

Step 1. Install AutoCAD software

Problems with opening and working with DCL files are most probably having to do with no proper software compatible with DCL files being present on your machine. To address this issue, go to the AutoCAD developer website, download the tool, and install it. It is that easy Above you will find a complete listing of programs that support DCL files, classified according to system platforms for which they are available. If you want to download AutoCAD installer in the most secured manner, we suggest you visit Autodesk, Inc. website and download from their official repositories.

Step 2. Check the version of AutoCAD and update if needed

If the problems with opening DCL files still occur even after installing AutoCAD, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of AutoCAD is available. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. This can be one of the causes why DCL files are not compatible with AutoCAD. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using AutoCAD.

Step 3. Associate AutoCAD Dialog Definition Format files with AutoCAD

After installing AutoCAD (the most recent version) make sure that it is set as the default application to open DCL files. The method is quite simple and varies little across operating systems.

Change the default application in Windows

  • Choose the Open with entry from the file menu accessed by right-mouse clicking on the DCL file
  • Select Choose another app → More apps
  • To finalize the process, select Look for another app on this PC entry and using the file explorer select the AutoCAD installation folder. Confirm by checking Always use this app to open DCL files box and clicking OK button.

Change the default application in Mac OS

  • From the drop-down menu, accessed by clicking the file with DCL extension, select Information
  • Open the Open with section by clicking its name
  • From the list choose the appropriate program and confirm by clicking Change for all....
  • Finally, a This change will be applied to all files with DCL extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Ensure that the DCL file is complete and free of errors

You closely followed the steps listed in points 1-3, but the problem is still present? You should check whether the file is a proper DCL file. Being unable to access the file can be related to various issues.

1. Verify that the DCL in question is not infected with a computer virus

If the DCL is indeed infected, it is possible that the malware is blocking it from opening. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. If the DCL file is indeed infected follow the instructions below.

2. Verify that the DCL file’s structure is intact

If you obtained the problematic DCL file from a third party, ask them to supply you with another copy. It is possible that the file has not been properly copied to a data storage and is incomplete and therefore cannot be opened. When downloading the file with DCL extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Verify whether your account has administrative rights

There is a possibility that the file in question can only be accessed by users with sufficient system privileges. Log in using an administrative account and see If this solves the problem.

4. Make sure that the system has sufficient resources to run AutoCAD

If the system is under havy load, it may not be able to handle the program that you use to open files with DCL extension. In this case close the other applications.

5. Ensure that you have the latest drivers and system updates and patches installed

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with AutoCAD Dialog Definition Format files. It is possible that one of the available system or driver updates may solve the problems with DCL files affecting older versions of given software.

Do you want to help?

If you have additional information about the DCL file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on DCL file.

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