Extract text from Access add-in files (ACCDU)
To convert ACCDU add-ins to another format, you need Microsoft Access or other Plugin software.
To convert other file formats to the "Access Add-in File" file type, you need software like Microsoft Access or a similar tool.
The .ACCDU file format functions as a proprietary add-in for Microsoft Access. It is utilized to deploy custom tools, macros, and extended functionalities into an existing database environment. Developers use these files to package specialized routines that automate repetitive tasks or integrate third-party database management features.
Because .ACCDU is deeply tied to the Microsoft Office ecosystem, it presents major accessibility limitations. It is a closed, proprietary format that requires an active, paid software subscription to execute. These files are typically locked down to protect the underlying code, making them useless outside of the Access application. Furthermore, web browsers, mobile devices, and alternative open-source database managers cannot open or read these files.
Users often attempt to convert .ACCDU files to standard formats like ZIP to inspect the packaged contents, or TXT to extract readable macro code and metadata. However, direct conversion to standard raw data formats like CSV or SQL is completely impossible because an add-in contains functional programmatic code rather than database tables.
This file format is notoriously difficult to open or convert because it is a compiled, application-specific package. Standard online converters fail to process it because they expect raw data or document structures. Often, only the original Microsoft software can properly read or export the data. If our analysis detects a supported underlying or embedded format, viewing raw text or extracting internal content may still be possible.
Convert.Guru analyzes your ACCDU file, detects the exact format, and lets you read the text inside.
If you want to convert ACCDU file to DLL, SO, DYLIB, BUNDLE, PLUGIN, XPI, CRX, SAFARIEXTZ, APPEX, KEXT, SYS or DRV, you can use Microsoft Access or similar software from the "Database Functionality Extension" category. In the File menu, look for Save As… or Export….
To convert LV2, DYLIB, VST, AAX, DRV, TDE, LADSPA, BUNDLE, AU, DLL, RTAS or SO files to ACCDU, try Microsoft Access or another comparable tool in the "Database Functionality Extension" category.
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our ACCDU converter.