Adobe Portable Document Catalog Index File 2.0
Unknownother
Adobe Portable Document Catalog Index File (PDX) is the format of a file created when an index is built for a collection of PDF documents defined as a catalog in Adobe Acrobat Pro versions 2.0 and later, allowing users to search through the contents of the catalogue.
Identify it
| Extensions | .pdx |
|---|---|
| MIME types | application/octet-streamtext/plain |
| Signatures | 2550445820322e300d0a0d0a4f626a426567696e200d0a3c3c at byte 0 (Adobe PDX 2.0)2550445820322e30 at byte 0 |
| PRONOM | fmt/446 |
| Wikidata | Q49798508 |
Not sure your file is this? Identify it from its first bytes, in your browser.
Open it
No software is recorded for this format.
Convert it
No conversion recorded. One of the tools above may export it; search for a chain.
0Sources
From PRONOM, Wikidata. Updated 2026-10-20.