Click the "Select File" button above, and choose your SUO file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert SUO to another file type
To convert SUO User options to another format, you need Microsoft Visual Studio or other Settings software.
Convert a file to SUO
To convert other file formats to the "Visual Studio Configuration" file type, you need software like Microsoft Visual Studio or a similar tool.
About SUO files
A .suo file is a Solution User Options file created by Microsoft Visual Studio. It operates as a hidden cache to store your local development environment settings, including active breakpoints, open document windows, project configurations, and bookmark states. When you open a solution, the IDE reads this file to restore your exact workspace layout.
These files use the Microsoft Compound Document format, which is a proprietary, binary OLE structure. This design creates several immediate disadvantages. .suo files are machine-specific, meaning they break or cause annoying behavior if shared across different computers. They are strictly binary, making them impossible to read in standard text editors. Furthermore, because they constantly update as you work, tracking them in version control systems like Git guarantees endless merge conflicts.
Developers sometimes want to convert .suo files into human-readable formats like XML or JSON to inspect hidden settings or recover lost breakpoints. However, standard online converters fail to process it because it is a closed, proprietary format. There is no direct 1:1 mapping to flat text files.
This makes the .suo format incredibly difficult to open outside of its native ecosystem. Often, only Microsoft Visual Studio can properly read or export the data. Our engine can inspect the OLE streams inside the file and show any embedded text or internal content, giving you a pragmatic workaround to extract raw data strings when your workspace gets corrupted.
Convert.Guru analyzes your SUO file, detects the exact format, and lets you read the text inside.
If you want to convert SUO file to JS, TS, PY, JAVA, CPP, C, CS, PHP, RB, GO, RS or SWIFT, you can use Microsoft Visual Studio or similar software from the "Local Workspace Settings Cache" category. In the File menu, look for Save As… or Export….
To convert SH, PY, KT, PS1, SWIFT, LUA, PL, JAVA, SCALA, JS, VBS or TS files to SUO, try Microsoft Visual Studio or another comparable tool in the "Local Workspace Settings Cache" category.
The SUO 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 SUO converter.