WTML file icon

WTML File Extension

WorldWide Telescope Data Format

What is WTML file?

Full format name of files that use WTML extension is WorldWide Telescope Data Format. WTML files are supported by software applications available for devices running Windows. Files with WTML extension are categorized as Misc Files files. The Misc Files subset comprises 6033 various file formats. The software recommended for managing WTML files is WorldWide Telescope. On the official website of Microsoft Corporation developer not only will you find detailed information about theWorldWide Telescope software, but also about WTML and other supported file formats.

Programs which support WTML file extension

Programs that can handle WTML files are as follows. Files with WTML 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.

Programs that support WTML file

Updated: 01/20/2022

How to open file with WTML extension?

Problems with accessing WTML may be due to various reasons. On the bright side, the most encountered issues pertaining to WorldWide Telescope Data Format files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Install WorldWide Telescope software

Install software to open WTML file Problems with opening and working with WTML files are most probably having to do with no proper software compatible with WTML files being present on your machine. The solution is straightforward, just download and install WorldWide Telescope. The full list of programs grouped by operating systems can be found above. The safest method of downloading WorldWide Telescope installed is by going to developer’s website (Microsoft Corporation) and downloading the software using provided links.

Step 2. Verify the you have the latest version of WorldWide Telescope

Update software that support file extension WTMLYou still cannot access WTML files although WorldWide Telescope 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. If you have an older version of WorldWide Telescope installed, it may not support WTML format. The latest version of WorldWide Telescope should support all file formats that where compatible with older versions of the software.

Step 3. Associate WorldWide Telescope Data Format files with WorldWide Telescope

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

Associate software with WTML file on Windows

The procedure to change the default program in Windows

  • Right-click the WTML file and choose Open with option
  • 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 WorldWide Telescope is installed, check the Always use this app to open WTML files box and conform your selection by clicking OK button
Associate software with WTML file on Mac

The procedure to change the default program in Mac OS

  • Right-click the WTML file and select 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....
  • Finally, a This change will be applied to all files with WTML extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Verify that the WTML is not faulty

You closely followed the steps listed in points 1-3, but the problem is still present? You should check whether the file is a proper WTML file. Being unable to access the file can be related to various issues.

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

If the file is infected, the malware that resides in the WTML 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. WTML file is infected with malware? Follow the steps suggested by your antivirus software.

2. Check whether the file is corrupted or damaged

If you obtained the problematic WTML file from a third party, ask them to supply you with another copy. It is possible that the file has not been properly copied to a data storage and is incomplete and therefore cannot be opened. When downloading the file with WTML 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

Some files require elevated access rights to open them. Switch to an account that has required privileges and try opening the WorldWide Telescope Data Format file again.

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

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

5. Ensure that you have the latest drivers and system updates and patches installed

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with WorldWide Telescope Data Format files. It may be the case that the WTML files work properly with updated software that addresses some system bugs.

Do you want to help?

If you have additional information about the WTML 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 WTML file.

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