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NBA NBI
Not possible

Convert NBA to NBI

Can you convert NBA to NBI?
QUICK ANSWER
Is it possible to convert NBA to NBI?
No - not a direct conversion.

.nbi is the index/catalog companion to .nba, generated automatically by Nero BackItUp alongside the archive. Cannot be independently created from .nba.

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Tested on macOS, Windows & Linux
Last verified Oct 2026

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Converting NBA to NBI

A .NBA file and a .NBI file hold different kinds of data, so there is no direct way to turn one into the other.

A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.

About these formats

.NBA Nero BackItUp Archive

An NBA file is a backup archive created by Nero BackItUp on Windows. It is a standard ZIP archive with a renamed extension - rename it to .zip and extract it with 7-Zip, WinRAR, or Windows…

Open .NBA details →
.NBI Nero BackItUp backup file

A .NBI file is associated with Nero BackItUp backup, a backup file.

Open .NBI details →