Primavera P6

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other

An ASCII based file used to store project information with accompanying tables and fields. Primavera P6 is a project management software which replaced the older P3 software in 2007. It has been supported by Oracle since 2008. This is the XER format however projects can also be saved in XML.

Identify it

Extensions	`.xer`
Signatures	`45524d484452` at byte 0 (Primavera P6 Project Management)
PRONOM	`fmt/1455`
Wikidata	`Q2111327Q109996883`

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Open it

Primaverareads and writes

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Sources

File Formats Wiki
PRONOM fmt/1455
Wikidata Q109996883

From Just Solve the File Format Problem (File Formats Wiki), PRONOM, Wikidata. Updated 2026-10-24.

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