Extract text from HXD files
To convert your HXD file to another format, you need Microsoft Exchange Server or other Database software.
To convert other file formats to the "Server Log File" file type, you need software like Microsoft Exchange Server or a similar tool.
The .HXD filename extension primarily identifies a Microsoft Exchange Server transport database file or a legacy Microsoft Help 2.0 index. In the server environment, these files function as binary logs or temporary database structures for email routing, meaning they are locked by system processes and completely illegible in standard editors like Microsoft Word. They are proprietary, binary-encoded, and often massive, leading to frustration when administrators try to parse them for diagnostics.
A distinct but popular variation exists in the gaming world: .HXD files found in Honkai Impact 3rd are typically standard 7Z archives disguised with a custom extension. Users often encounter these when trying to extract game assets like textures or audio but are blocked by the unrecognized format.
For Exchange analysis, the best approach is converting or parsing the data into structured CSV or human-readable TXT formats. For gamers or archivists dealing with asset files, converting to ZIP or simply renaming the file to 7Z is the fastest route to access the internal content.
Convert.Guru analyzes your HXD file, detects the exact format, and lets you read the text inside.
Users also converted RSRC_1, RODATA and FMF files.
If you want to convert HXD file to , you can use Microsoft Exchange Server or similar software from the "Exchange Server Database Log" category. In the File menu, look for Save As… or Export….
To convert files to HXD, try Microsoft Exchange Server or another comparable tool in the "Exchange Server Database Log" category.
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 HXD converter.