Document
What is a .pr3 file?
A .pr3 file is a Persuasion Mac Document (version 3.0). This is a document format, so it holds text and layout meant to be read. Confusingly, this extension has been used by 2 different formats over the years — they're all listed below.
This extension has been used by more than one format
2 different formats have claimed .pr3 over the years, so two files with the same extension aren't necessarily the same kind of thing.
How to open a .pr3 file
- Try LibreOffice (free, Windows/Mac/Linux) — it opens an enormous range of current and historic document formats.
- Microsoft Word and Google Docs handle most mainstream document types.
- If nothing opens it, open it in a text editor: many older document formats have readable text inside.
The registry records this extension against Persuasion Mac Document, Persuasion Windows Document, so software from that family is the most likely match.
How to convert a .pr3 file
- Once it opens in LibreOffice or Word, Save As .docx or .pdf to get it into a format you can use anywhere.
The technical record
For archivists, developers and the merely curious: these are the PRONOM registry entries for .pr3.
| Format name | Version | MIME type | PUID |
|---|---|---|---|
| Persuasion Mac Document | 3.0 | — | fmt/1704 |
| Persuasion Windows Document | 3.x - 4.x | — | fmt/1707 |