TDO File Extension

What is TDO file?

TDO is a file extension commonly associated with Xilinx Text Design Output Data Format files. Files with TDO extension may be used by programs distributed for Windows platform. TDO file format, along with 1205 other file formats, belongs to the Developer Files category. Users are advised to use ISE Design Suite software for managing TDO files, although 1 other programs can also handle this type of file. On the official website of Xilinx, Inc. developer not only will you find detailed information about theISE Design Suite software, but also about TDO and other supported file formats.

Programs which support TDO file extension

Programs that can handle TDO files are as follows. Files with TDO extension, just like any other file formats, can be found on any operating system. The files in question may be transferred to other devices, be it mobile or stationary, yet not all systems may be capable of properly handling such files.

Updated: 10/15/2020

How to open file with TDO extension?

Being unable to open files with TDO extension can be have various origins. Fortunately, most common problems with TDO 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 ISE Design Suite software

The most common reason for such problems is the lack of proper applications that supports TDO files installed on the system. This issue can be addressed by downloading and installing ISE Design Suite or different compatible program, such as Xilinx CORE Generator System. 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 ISE Design Suite website and download the installer.

Step 2. Update ISE Design Suite to the latest version

If the problems with opening TDO files still occur even after installing ISE Design Suite, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of ISE Design Suite is available. 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 TDO files are not compatible with ISE Design Suite. The latest version of ISE Design Suite should support all file formats that where compatible with older versions of the software.

Step 3. Set the default application to open TDO files to ISE Design Suite

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

Selecting the first-choice application in Windows

• Right-click the TDO 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 ISE Design Suite installation folder. Confirm by checking Always use this app to open TDO files box and clicking OK button.

Selecting the first-choice application in Mac OS

• From the drop-down menu, accessed by clicking the file with TDO extension, select Information
• Find the Open with option – click the title if its hidden
• Select ISE Design Suite and click Change for all...
• Finally, a This change will be applied to all files with TDO extension message should pop-up. Click Continue button in order to confirm your choice.

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

Should the problem still occur after following steps 1-3, check if the TDO file is valid. It is probable that the file is corrupted and thus cannot be accessed.

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

If the TDO is indeed infected, it is possible that the malware is blocking it from opening. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. If the TDO file is indeed infected follow the instructions below.

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

If the TDO file was sent to you by someone else, ask this person to resend the file to you. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. When downloading the file with TDO extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Ensure that you have appropriate access rights

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 Xilinx Text Design Output Data Format file.

4. Verify that your device fulfills the requirements to be able to open ISE Design Suite

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

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 Xilinx Text Design Output Data Format files. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle TDO files.

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