ADDOC File Extension
AudioDesk Project
- File Type addoc
- Developer MOTU
- Popularity
- Application AudioDesk
- Category Audio Files
What is a ADDOC file?
AudioDesk Project, identified by the ADDOC extension, is a Audio Files type and includes 667 files.
The AudioDesk Project (ADDOC), created by MOTU, is one of file format they developed, and they also built 3 programs to support them.
ADDOC file support extends to various operating systems, including Windows, Mac OS and Linux. When working with ADDOC files, you can rely on 2 programs, including AudioDesk and Digital Performer.
Programs that support ADDOC files
How to open a ADDOC file?
If you can’t open a ADDOC file, it is usually because the necessary software is missing. To resolve the issue, select the right program from the list for your operating system. Then go to the official website of the developer, download the software, and install it.
When it comes to opening and working with ADDOC files, AudioDesk and Digital Performer are the top choices for users. To install the updated version of AudioDesk, simply go to the MOTU site and download the installer compatible with all major platforms.
Once the process is complete, AudioDesk should take over as the default application for ADDOC files.
Set AudioDesk as the default ADDOC program
Changing Default Programs in Windows
- Right-click on your ADDOC file, then choose the "Open with" option and select "Choose another application" from the available options;
- In the pop-up window, select the AudioDesk application;
- Check the "Always use this application" checkbox, and then click "OK" to apply the selected application as the default for opening ADDOC files.
Change Default Program on Mac
- Right click or Control + left click on the desired ADDOC file;
- Select "Open in application" and click "Other";
- At the bottom of the window, you will find the "Enable" menu. Default, will be set to "Recommended Programs";
- Choose "All Programs" in this menu and search for AudioDesk. Check the box next to "Always open in app" to make it the default program.
How to edit a ADDOC file?
To edit ADDOC files, it is essential to install software that supports not only viewing but also editing the audio files. Online ADDOC editors provide limited functionality compared to full-featured software for AudioDesk Project.
List of Top ADDOC editors 2026
Based on the criteria above, here is a selection of ADDOC editors you can use.
| ADDOC Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| Digital Performer | MOTU | Windows, Mac OS, Linux | 4.7 out of 5 (38 reviews) |
| AudioDesk | MOTU | Windows, Mac OS, Linux | 4.3 out of 5 (37 reviews) |
Solve problems with ADDOC files
Rest assured, any issues with ADDOC files can typically be addressed with simple software adjustments. See the tips below for help.
Why does AudioDesk stop responding or crash intermittently?
AudioDesk crashes can be caused by outdated software. Keep your MOTU products up to date by installing the latest updates.
Restarting your computer will solve many common problems, which is why it’s the first thing you should do before changing any settings related to the software.
What are the best practices for repairing a ADDOC file that has gone bad?
Use a data recovery program to open the damaged ADDOC file and from the menu choose "Repair" function to start the repair process. Allow the recovery process to complete, which will automatically repair the damaged audio files.
What are the warning signs that my ADDOC file may be corrupted?
Common indications of damaged ADDOC audio files are:
- Error messages appear during the course of working with the file;
- Editing the archive in AudioDesk results in slow or unresponsive behavior;
- Opening the file results in an error or a failed attempt;
- Unexpected expansion of the total size of the ADDOC file;
- Opening the file in AudioDesk or other programs causes them to hang or crash;