FLX File Extension

FLX file icon
FelixCAD Drawing
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What is FLX file?

Full format name of files that use FLX extension is FelixCAD Drawing. FelixCAD Drawing format was developed by Graebert. Files with FLX extension may be used by programs distributed for Windows platform. FLX file format, along with 158 other file formats, belongs to the CAD Files category. The software recommended for managing FLX files is FelixCAD.

Programs which support FLX file extension

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

Programs that support FLX file

Windows Windows

How to open file with FLX extension?

Problems with accessing FLX may be due to various reasons. What is important, all common issues related to files with FLX extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. The list below will guide you through the process of addressing the encountered problem.

Step 1. Download and install FelixCAD

Problems with opening and working with FLX files are most probably having to do with no proper software compatible with FLX files being present on your machine. To address this issue, go to the FelixCAD developer website, download the tool, and install it. It is that easy Above you will find a complete listing of programs that support FLX files, classified according to system platforms for which they are available. The safest method of downloading FelixCAD installed is by going to developer’s website () and downloading the software using provided links.

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

You still cannot access FLX files although FelixCAD is installed on your system? Make sure that the software is up to date. Software developers may implement support for more modern file formats in updated versions of their products. The reason that FelixCAD cannot handle files with FLX may be that the software is outdated. The most recent version of FelixCAD is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Associate FelixCAD Drawing files with FelixCAD

If you have the latest version of FelixCAD installed and the problem persists, select it as the default program to be used to manage FLX 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 FLX file
  • Next, select the Choose another app option and then using More apps open the list of available applications
  • To finalize the process, select Look for another app on this PC entry and using the file explorer select the FelixCAD installation folder. Confirm by checking Always use this app to open FLX files box and clicking OK button.

Change the default application in Mac OS

  • By clicking right mouse button on the selected FLX file open the file menu and choose Information
  • Proceed to the Open with section. If its closed, click the title to access available options
  • From the list choose the appropriate program and confirm by clicking Change for all....
  • A message window should appear informing that This change will be applied to all files with FLX extension. By clicking Continue you confirm your selection.

Step 4. Verify that the FLX is not faulty

If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the FLX file in question. It is probable that the file is corrupted and thus cannot be accessed.

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

Should it happed that the FLX is infected with a virus, this may be that cause that prevents you from accessing it. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. If the FLX file is indeed infected follow the instructions below.

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

If you obtained the problematic FLX file from a third party, ask them to supply you with another copy. During the copy process of the file errors may occurred rendering the file incomplete or corrupted. This could be the source of encountered problems with the file. When downloading the file with FLX 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

Sometimes in order to access files user need to have administrative privileges. Log in using an administrative account and see If this solves the problem.

4. Check whether your system can handle FelixCAD

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

5. Check if you have the latest updates to the operating system and drivers

Latest versions of programs and drivers may help you solve problems with FelixCAD Drawing files and ensure security of your device and operating system. It may be the case that the FLX files work properly with updated software that addresses some system bugs.

Do you want to help?

If you have additional information about the FLX 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 FLX file.

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