Click the "Select File" button above, and choose your LSO file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert LSO to another file type
To convert LSO Data files to another format, you need Apple Logic Pro or other Audio software.
Convert a file to LSO
To convert other file formats to the "Audio Project File" file type, you need software like Apple Logic Pro or a similar tool.
About LSO files
The .LSO file extension is used by several distinct software applications, making it a highly fragmented format. Most commonly, it is a Logic Sound Object or Logic Audio song file, originally created by Emagic and now managed by Apple Logic Pro. It can also function as an offline survey data file generated by LimeSurvey or SurveyCTO, or as a compiled Lens Studio Object utilized by Snapchat. The primary disadvantage of .LSO files is their strict proprietary nature. You cannot play an .LSO audio project in a standard media player, and you cannot read LimeSurvey data without the correct database architecture. Lens Studio objects are entirely locked to the Snapchat ecosystem, trapping your assets. Because these files require specific, expensive, or highly specialized software, users frequently struggle to share or review their contents. To make your work accessible, you must convert these files. For audio projects, render or convert the file to WAV or MP3 for standard playback, or to MIDI for cross-platform editing. For survey data, converting to CSV or XLSX is essential for analysis in spreadsheet applications. For 3D AR objects, conversion to standard OBJ or FBX formats is the standard workflow. Drag and drop your file to analyze and convert it - free, online, and without installing software.
Use Convert.Guru to open and convert your LSO file.
If you want to convert LSO file to MP3, WAV, AAC, FLAC, OGG, WMA, M4A, AIFF, OPUS, ALAC, APE or WV, you can use Apple Logic Pro or similar software from the "Audio Project & Survey Data" category. In the File menu, look for Save As… or Export….
To convert MIDI, AAC, TTA, AU, WV, DTS, MID, FLAC, RA, MP3, PCM or WAV files to LSO, try Apple Logic Pro or another comparable tool in the "Audio Project & Survey Data" category.
The LSO Converter Story
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 LSO converter.