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What are WTML files and how to open them

Are you having problems opening a WTML file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a WTML file?

A .WTML file is a WorldWide Telescope Collection file.

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open WTML files

We have identified one WTML opener that is compatible with this specific type of WTML file.

Programs that open WorldWide Telescope Collection files

Last updated: February 24, 2023

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File.org helps thousands of users every day, and we would love to hear from you if you have additional information about WTML file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.