.MBAK File

File extension mbak is associated with the Quantrix Modeler, a tool for Microsoft Windows operating system used for forecasting, planning, budgeting, risk modeling and visual analytics.

Typically, .mbak file stores backup of Quantrix Modeler data.

How to open:

Use Quantrix Modeler to work with .mbak files.

How to convert:

Backup files usually cannot be converted, but perhaps can be recovered and then the data exported/converted.