G1 file icon

G1 File Extension

Gerber Inner Routing Layer 1

What is G1 file?

Full format name of files that use G1 extension is Gerber Inner Routing Layer 1. Files with G1 extension may be used by programs distributed for Windows platform. G1 file format, along with 622 other file formats, belongs to the 3D Image Files category. Altium Designer is by far the most used program for working with G1 files. Altium Designer software was developed by Altium Limited., and on its official website you may find more information about G1 files or the Altium Designer software program.

Programs which support G1 file extension

The following listing features G1-compatible programs. G1 files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.

Programs that support G1 file

How to open file with G1 extension?

Problems with accessing G1 may be due to various reasons. Fortunately, most common problems with G1 files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Download and install Altium Designer

Install software to open G1 file Problems with opening and working with G1 files are most probably having to do with no proper software compatible with G1 files being present on your machine. To address this issue, go to the Altium Designer developer website, download the tool, and install it. It is that easy The full list of programs grouped by operating systems can be found above. One of the most risk-free method of downloading software is using links provided by official distributors. Visit Altium Designer website and download the installer.

Step 2. Check the version of Altium Designer and update if needed

Update software that support file extension G1You still cannot access G1 files although Altium Designer 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. This can be one of the causes why G1 files are not compatible with Altium Designer. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using Altium Designer.

Step 3. Assign Altium Designer to G1 files

If the issue has not been solved in the previous step, you should associate G1 files with latest version of Altium Designer you have installed on your device. The method is quite simple and varies little across operating systems.

Associate software with G1 file on Windows

Selecting the first-choice application in Windows

  • Choose the Open with entry from the file menu accessed by right-mouse clicking on the G1 file
  • Next, select the Choose another app option and then using More apps open the list of available applications
  • Finally select Look for another app on this PC, point to the folder where Altium Designer is installed, check the Always use this app to open G1 files box and conform your selection by clicking OK button
Associate software with G1 file on Mac

Selecting the first-choice application in Mac OS

  • Right-click the G1 file and select Information
  • Open the Open with section by clicking its name
  • Select Altium Designer and click Change for all...
  • Finally, a This change will be applied to all files with G1 extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Verify that the G1 is not faulty

If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the G1 file in question. Being unable to access the file can be related to various issues.

Check G1 file for viruses
1. Check the G1 file for viruses or malware

Should it happed that the G1 is infected with a virus, this may be that cause that prevents you from accessing it. Scan the G1 file as well as your computer for malware or viruses. If the G1 file is indeed infected follow the instructions below.

2. Verify that the G1 file’s structure is intact

Did you receive the G1 file in question from a different person? Ask him/her to send it one more time. It is possible that the file has not been properly copied to a data storage and is incomplete and therefore cannot be opened. If the G1 file has been downloaded from the internet only partially, try to redownload it.

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

Some files require elevated access rights to open them. Log out of your current account and log in to an account with sufficient access privileges. Then open the Gerber Inner Routing Layer 1 file.

4. Check whether your system can handle Altium Designer

If the systems has insufficient resources to open G1 files, try closing all currently running applications and try again.

5. Verify that your operating system and drivers are up to date

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with Gerber Inner Routing Layer 1 files. It is possible that one of the available system or driver updates may solve the problems with G1 files affecting older versions of given software.

Do you want to help?

If you have additional information about the G1 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 G1 file.

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