AUP files are saved by Audacity software. They contain audio projects created in Audacity. The audio files referenced by an AUP project are saved in the same folder. They use the DAT extension instead of AUP. AUP files can only be opened in Audacity.
When finished editing audio, projects can be exported to formats like WAV, AIFF, MP3. With Audacity 3.0 release, AUP files were replaced by AUP3 files.
If system is under heavy load, close other applications. Verify operating system and drivers are up to date. Latest software versions can help open AUP files and ensure security.
The AUP format mainly uses XML. XML is a text-based format for structured data like documents and configuration.
To open an AUP file, launch Audacity software. If Audacity is not installed, download it free from the official website.
Thousands face issues opening AUP files daily. Tips to open AUP files are listed below with programs that support them. The AUP format and Audacity software were developed together. Most AUP files are Audacity project files.
Audacity