DRU File Extension

What is DRU file?

DRU filename suffix is mostly used for EAGLE Design Rules files. EAGLE Design Rules format was developed by CadSoft Computer, Inc.. Files with DRU extension may be used by programs distributed for Windows platform. Files with DRU extension are categorized as Settings Files files. The Settings Files subset comprises 1305 various file formats. The most popular software that supports DRU files is EAGLE Layout Editor. On the official website of CadSoft Computer, Inc. developer not only will you find detailed information about theEAGLE Layout Editor software, but also about DRU and other supported file formats.

Programs which support DRU file extension

Below is a table that list programs that support DRU files. Files with DRU suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.

How to open file with DRU extension?

There can be multiple causes why you have problems with opening DRU files on given system. On the bright side, the most encountered issues pertaining to EAGLE Design Rules files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. We have prepared a listing of which will help you resolve your problems with DRU files.

Step 1. Install EAGLE Layout Editor software

The most common reason for such problems is the lack of proper applications that supports DRU files installed on the system. The solution to this problem is very simple. Download EAGLE Layout Editor and install it on your device. The full list of programs grouped by operating systems can be found above. If you want to download EAGLE Layout Editor installer in the most secured manner, we suggest you visit CadSoft Computer, Inc. website and download from their official repositories.

Step 2. Verify the you have the latest version of EAGLE Layout Editor

You still cannot access DRU files although EAGLE Layout Editor 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. The reason that EAGLE Layout Editor cannot handle files with DRU may be that the software is outdated. The most recent version of EAGLE Layout Editor is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Associate EAGLE Design Rules files with EAGLE Layout Editor

If you have the latest version of EAGLE Layout Editor installed and the problem persists, select it as the default program to be used to manage DRU on your device. The next step should pose no problems. The procedure is straightforward and largely system-independent

The procedure to change the default program in Windows

• Right-click the DRU file and choose Open with option
• Click Choose another app and then select More apps option
• To finalize the process, select Look for another app on this PC entry and using the file explorer select the EAGLE Layout Editor installation folder. Confirm by checking Always use this app to open DRU files box and clicking OK button.

The procedure to change the default program in Mac OS

• Right-click the DRU file and select 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 DRU extension. By clicking Continue you confirm your selection.

Step 4. Check the DRU for errors

Should the problem still occur after following steps 1-3, check if the DRU file is valid. Problems with opening the file may arise due to various reasons.

1. Check the DRU file for viruses or malware

If the file is infected, the malware that resides in the DRU file hinders attempts to open it. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. DRU file is infected with malware? Follow the steps suggested by your antivirus software.

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

If you obtained the problematic DRU file from a third party, ask them to supply you with another copy. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. It could happen the the download process of file with DRU extension was interrupted and the file data is defective. Download the file again from the same source.

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. Switch to an account that has required privileges and try opening the EAGLE Design Rules file again.

4. Verify that your device fulfills the requirements to be able to open EAGLE Layout Editor

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

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

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

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