Click the "Select File" button above, and choose your GDE file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert GDE to another file type
To convert your GDE file to another format, you need Gedcom Data Editor or other Data software.
Convert a file to GDE
To convert other file formats to the "Genealogical Project File" file type, you need software like Gedcom Data Editor or a similar tool.
About GDE files
The .gde extension represents a collision of three distinct digital ecosystems, creating frequent compatibility headaches for users.
1. Genealogy Data Exchange (Primary): Most commonly, this is a data file associated with Gedcom Data Editor (GDE), a specialized tool for cleaning and managing family tree records. Unlike the universal GED (GEDCOM) standard, a .gde file is often a project-specific format used during the editing process. Users are frequently stuck with this file when trying to upload family histories to platforms like Ancestry.com or MyHeritage, which only accept standard GED files. The practical constraint is proprietary lock-in; you cannot simply rename the extension to .GED and expect it to work. It must be exported or converted to a compliant GEDCOM 5.5.1 or 7.0 syntax to preserve lineage links, dates, and media references.
2. Zwift Game Asset: In the context of the popular cycling simulation platform Zwift, a .gde file functions as a 3D asset or configuration container. These files store model geometry, texture mappings, or world data used by the game engine. Gamers and modders often encounter these when attempting to extract bike models or avatar assets for viewing in 3D suites like Blender or Autodesk Maya. Direct editing is blocked to prevent cheating or asset theft, making conversion to OBJ or STL necessary for personal archiving or fan art projects.
3. The Guide Document: A minority of files are hierarchical documents created by The Guide, an outliner utility by Mahadevan R. These are essentially rich-text databases used for personal wikis or note-taking. Users abandoning this legacy software need to convert their data to DOCX (Word), RTF, or TXT to migrate their notes to modern apps like Obsidian or Evernote.
Convert.Guru analyzes your GDE file, detects the exact format, and lets you read the text inside.
If you want to convert GDE file to , you can use Gedcom Data Editor or similar software from the "Genealogy Data Exchange" category. In the File menu, look for Save As… or Export….
To convert files to GDE, try Gedcom Data Editor or another comparable tool in the "Genealogy Data Exchange" category.
The GDE 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 GDE converter.