GCG File Extension

GCG file icon
GCG DNA Sequence Format
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What is GCG file?

Full format name of files that use GCG extension is GCG DNA Sequence Format. GCG files are supported by software applications available for devices running Linux, Windows. GCG file format, along with 1258 other file formats, belongs to the Data Files category. BSEdit supports GCG files and is the most frequently used program to handle such files, yet 1 other tools may also be used.

Programs which support GCG file extension

The list that follows enumerates programs compatible with GCG files, divided into 2 categories based on operating system on which they are available. Files with GCG 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 GCG file

Windows Windows
Linux Linux

How to open file with GCG extension?

Problems with accessing GCG may be due to various reasons. Fortunately, most common problems with GCG files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. The list below will guide you through the process of addressing the encountered problem.

Step 1. Install BSEdit software

Problems with opening and working with GCG files are most probably having to do with no proper software compatible with GCG files being present on your machine. This one is an easy one. Select BSEdit or one of the recommended programs (for example, MEGA) and download it from appropriate source and install on your system. The full list of programs grouped by operating systems can be found above. The safest method of downloading BSEdit installed is by going to developer’s website () and downloading the software using provided links.

Step 2. Update BSEdit to the latest version

You still cannot access GCG files although BSEdit is installed on your system? Make sure that the software is up to date. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. If you have an older version of BSEdit installed, it may not support GCG format. The most recent version of BSEdit is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Set the default application to open GCG files to BSEdit

If the issue has not been solved in the previous step, you should associate GCG files with latest version of BSEdit you have installed on your device. 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 GCG file
  • Next, select the Choose another app option and then using More apps open the list of available applications
  • The last step is to select Look for another app on this PC option supply the directory path to the folder where BSEdit is installed. Now all that is left is to confirm your choice by selecting Always use this app to open GCG files and clicking OK.

Change the default application in Mac OS

  • By clicking right mouse button on the selected GCG file open the file menu and choose Information
  • Find the Open with option – click the title if its hidden
  • Select the appropriate software and save your settings by clicking Change all
  • A message window should appear informing that This change will be applied to all files with GCG extension. By clicking Continue you confirm your selection.

Step 4. Check the GCG for errors

If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the GCG file in question. Problems with opening the file may arise due to various reasons.

1. The GCG may be infected with malware – make sure to scan it with an antivirus tool.

If the file is infected, the malware that resides in the GCG file hinders attempts to open it. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. If the GCG file is indeed infected follow the instructions below.

2. Ensure the file with GCG extension is complete and error-free

Did you receive the GCG file in question from a different person? Ask him/her to send it one more time. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. When downloading the file with GCG extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Check if the user that you are logged as has administrative privileges.

Sometimes in order to access files user need to have administrative privileges. Switch to an account that has required privileges and try opening the GCG DNA Sequence Format file again.

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

The operating systems may note enough free resources to run the application that support GCG files. Close all running programs and try opening the GCG file.

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

Latest versions of programs and drivers may help you solve problems with GCG DNA Sequence Format files and ensure security of your device and operating system. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle GCG files.

Do you want to help?

If you have additional information about the GCG 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 GCG file.

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