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ACCDR MDB
File conversion

Convert ACCDR to MDB

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Is it possible to convert ACCDR to MDB?
Yes - ACCDR converts to MDB.

Downgrade to the legacy Access 2000-2003 .mdb format. Rename .accdr to .accdb, open in Access, File > Save As > 'Access 2002-2003 Database (*.mdb)'. Fails if the app uses ACCDB-only features (multivalued/attachment fields, data macros).

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Also to MDB: BTR · NPF · SDF

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Tested on macOS, Windows & Linux
Last verified Oct 2026

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How to convert ACCDR to MDB

Converting a .ACCDR file to .MDB lets you open the content in software that prefers the .MDB format, though some details may change compared with the original. The programs listed below open .ACCDR files and can save or export them to .MDB (or a closely related format). One of them is Microsoft Access: Microsoft Access is an application included in Microsoft Office package that creates databases. It enables to design uncomplicated projects, such as the….

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

Programs that convert ACCDR

Microsoft Access

About these formats

.ACCDR Microsoft Access Runtime Database

An ACCDR file is a Microsoft Access database set to open in runtime mode - Access hides the ribbon, Navigation Pane, and design tools, showing only the app's own forms and menus. It is…

Open .ACCDR details →
.MDB Microsoft Access Database (97-2003, Jet engine)

An MDB file is a Microsoft Access database in the old format Access used from 1992 through 2003, replaced by .accdb in Access 2007. It stores tables, queries, forms, reports, and VBA code…

Open .MDB details →