TNA File Extension

What is TNA file?

Full format name of files that use TNA extension is Topocad Net Adjustment. Topocad Net Adjustment format was developed by Adtollo. Files with TNA extension may be used by programs distributed for Windows platform. TNA file format, along with 6033 other file formats, belongs to the Misc Files category. The software recommended for managing TNA files is Topocad. On the official website of Adtollo developer not only will you find detailed information about theTopocad software, but also about TNA and other supported file formats.

Programs which support TNA file extension

Below is a table that list programs that support TNA files. Files with TNA 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.

How to open file with TNA extension?

Problems with accessing TNA may be due to various reasons. What is important, all common issues related to files with TNA extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. We have prepared a listing of which will help you resolve your problems with TNA files.

Step 1. Install Topocad software

Problems with opening and working with TNA files are most probably having to do with no proper software compatible with TNA files being present on your machine. To address this issue, go to the Topocad developer website, download the tool, and install it. It is that easy On the top of the page a list that contains all programs grouped based on operating systems supported can be found. The safest method of downloading Topocad installed is by going to developer’s website (Adtollo) and downloading the software using provided links.

Step 2. Update Topocad to the latest version

If the problems with opening TNA files still occur even after installing Topocad, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of Topocad is available. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. This can be one of the causes why TNA files are not compatible with Topocad. The most recent version of Topocad is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Set the default application to open TNA files to Topocad

After installing Topocad (the most recent version) make sure that it is set as the default application to open TNA files. The next step should pose no problems. The procedure is straightforward and largely system-independent

Selecting the first-choice application in Windows

• Choose the Open with entry from the file menu accessed by right-mouse clicking on the TNA 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 Topocad is installed, check the Always use this app to open TNA files box and conform your selection by clicking OK button

Selecting the first-choice application in Mac OS

• From the drop-down menu, accessed by clicking the file with TNA extension, select Information
• Open the Open with section by clicking its name
• Select the appropriate software and save your settings by clicking Change all
• If you followed the previous steps a message should appear: This change will be applied to all files with TNA extension. Next, click the Continue button to finalize the process.

Step 4. Check the TNA for errors

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

1. Check the TNA file for viruses or malware

If the TNA is indeed infected, it is possible that the malware is blocking it from opening. Scan the TNA file as well as your computer for malware or viruses. If the TNA file is indeed infected follow the instructions below.

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

Did you receive the TNA 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 TNA 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. Log in using an administrative account and see If this solves the problem.

4. Verify that your device fulfills the requirements to be able to open Topocad

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

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

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with Topocad Net Adjustment file. It may be the case that the TNA files work properly with updated software that addresses some system bugs.

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