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ArchiCAD backup
File type: Backup file
Files with bpn extension can be mainly found as project backups from the ArchiCAD 3D modeling software.
File type category:
Backup file
Date updated: August 12, 2022
File extension bpn is used by ArchiCAD, a 3D graphics development software for Windows and OS X (macOS) focused on Architecture, developed and sold by Graphisoft.
A .bpn file is used for project backup purposes by ArchicAD application.
You should be able to recover these backups using ArchiCAD.
These files first need to be recovered using ArchiCAD before any conversion attempt.