You can open an AUP3 file only in Audacity 3 and higher versions. Select File → Open from the program’s menu bar to open your AUP3 file. Note you cannot open an AUP3 file in Audacity 2.4 or earlier. AUP3 is the default Audacity project format since version 3 introduction. A typical AUP3 file contains all project information in a single file, including audio data. Earlier versions kept audio chunks in separate folder. Projects in AUP3 format cannot open in Audacity before 3.0.0. Audacity offers export to numerous audio formats like MP3, WAV or OGG.
AUP3 seems connected to Audacity project AUP files by the extension. I’ll explain the AUP and AUP3 relationship and how to convert and export AUP3 to MP3, WAV, OGG etc. Visit link for free music download, editing and conversion tool.
Be careful with AUP3 files. Various programs use the extension, not just Audacity. This includes potentially harmful software creating AUP3 files. Be cautious with AUP3 files from unknown sources. Misspellings like ap3, au3, aup and up3 are common. Check if the filename extension is misspelled. We found similar extensions like .ap3.
The AUP3 project file relates to Audacity – free, open source audio editing software. The AUP3 file is an Audacity version 3 Project. Have trouble opening AUP3 files? We explain what they are and recommend software to open them. Since Audacity version 3, AUP3 is the default project format. An AUP3 file contains all project information in one file, including audio data. Earlier versions used separate folders for audio chunks. Projects in AUP3 format cannot open in pre-3.0.0 Audacity versions.
Suggested software to open AUP3 files includes Audacity. A project saves in a file with AUP3 extension like my-project.aup3. Only Audacity can open and use saved projects. To make playable audio files for other apps, export as WAV, MP3 etc. Benefits include avoiding re-importing or re-recording files and quality loss from editing exported MP3s.