Click the "Select File" button above, and choose your WTML file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert WTML to another file type
To convert WTML data files to another format, you need WorldWide Telescope or other Data software.
Convert a file to WTML
To convert other file formats to the "Astronomical Data File" file type, you need software like WorldWide Telescope or a similar tool.
About WTML files
A .WTML file is a WorldWide Telescope Data File used to store astronomical collections, folders, and guided tours. Managed by the American Astronomical Society, the WorldWide Telescope software uses this XML-based format to link to massive, remote datasets of the night sky, planets, and galaxies.
The primary disadvantage of the .WTML format is its absolute dependence on external servers and specific software. It is a highly specialized, domain-specific text file. Standard media players, web browsers, and document viewers cannot interpret the spatial data or render the guided tours. Furthermore, because a .WTML file only contains textual references and metadata, it lacks the actual image or video data, making offline use highly restricted.
To extract the underlying data, the best target formats are standard text structures like XML, JSON, or TXT. Converting to these formats allows developers and researchers to parse coordinates, camera paths, and image URLs easily. Converting a .WTML file directly into a video file like MP4 or a raster image like JPG using standard online converters is impossible because the file does not contain visual pixels.
This format is notoriously difficult to process outside of its native environment because only the original software can properly read the astronomical spatial references and pull the necessary tiles from remote servers.
Convert.Guru analyzes your WTML file, detects the exact format, and lets you read the text inside.
FAQ
If you want to convert WTML file to SHP, KML, KMZ, GPX, GEOJSON, TOPOJSON, TIF, TIFF, ECW, SID, IMG or DEM, you can use WorldWide Telescope or similar software from the "Astronomical Data Collection Storage" category. In the File menu, look for Save As… or Export….
To convert LAZ, KMZ, DTM, CSV, DEM, PRJ, LAS, GPX, DSM, SHP, DBF or KML files to WTML, try WorldWide Telescope or another comparable tool in the "Astronomical Data Collection Storage" category.
The WTML Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our WTML converter.