Click the "Select File" button above, and choose your SN3 file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert SN3 to another file type
To convert SN3 notes to another format, you need Samsung S Note or other Data software.
Convert a file to SN3
To convert other file formats to the "Samsung Note Document" file type, you need software like Samsung S Note or a similar tool.
About SN3 files
The .SN3 file is a proprietary note document created by the Samsung S Note application, typically used on Samsung Galaxy Note smartphones and tablets to store handwritten notes, typed text, voice recordings, and images. It is primarily opened using the Samsung S Note app on Android or the legacy S Note desktop application for Windows. This format is heavily restricted and serves as a prime example of vendor lock-in. It is not supported by standard web browsers or cross-platform document readers. Sharing a .SN3 file with an iOS or Mac user guarantees they cannot open it natively. Users frequently need to convert .SN3 to PDF for universal document sharing, or JPG and PNG for quick image viewing, though exporting to a flat format like PDF will permanently lose the ability to edit handwriting strokes or play embedded audio. Because .SN3 is a closed, proprietary format, standard online converters usually fail to process it. Often only the original software can properly read or export the complex S Pen data. However, convert.guru can still identify the file format, inspect the file, and show text or internal content. Just drag and drop your file to see what it is and convert it if supported. If our analysis detects a supported underlying or embedded format, viewing or conversion may still be possible.
Convert.Guru analyzes your SN3 file, detects the exact format, and lets you read the text inside.
Users also converted SDOCX, SNMM, SYNC and SN4 files.
FAQ
If you want to convert SN3 file to EXE, ISO, BIN, CUE, PAK, WAD, PK3, PK4, BSP, MAP, SAV or DAT, you can use Samsung S Note or similar software from the "Digital Note Document Storage" category. In the File menu, look for Save As… or Export….
To convert MOD, BIN, CFG, SCX, DAT, MPQ, LOG, CUE, INI, EXE, SCM or ISO files to SN3, try Samsung S Note or another comparable tool in the "Digital Note Document Storage" category.
The SN3 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 SN3 converter.