Click the "Select File" button above, and choose your SFW file.
You'll see a preview.
Click the "Convert file to..." button to save your file in the format you want.
Convert SFW to another file type
The converter easily converts your SFW file to various formats - free and online. No Photoshop or extra software needed.
SFW to JPG
SFW to PDF
SFW to PNG
SFW to GIF
SFW to BMP
SFW to TIFF
SFW to TIF
SFW to WEBP
SFW to ICO
SFW to PSD
Convert a file to SFW
The converter also works in reverse, so you can convert other Raster Image formats to SFW with high quality output.
About SFW files
SFW files are proprietary raster images created by Seattle FilmWorks (later known as PhotoWorks), a company that offered mail-order film processing services in the 1990s and early 2000s. These files were typically delivered to customers on floppy disks or CD-ROMs alongside their physical prints, allowing for early digital photo viewing.
Because the format is obsolete and proprietary, SFW files are functionally inaccessible on modern operating systems; they cannot be opened by standard viewers like Microsoft Photos, Apple Preview, or web browsers. While the underlying data is often a modified JPEG stream, the proprietary header prevents standard software from rendering the image. Users recovering these files from old backups often face a "digital lock-out," unable to view cherished family memories. To regain access, the most practical solution is converting these legacy files to JPG for easy sharing and cloud storage, or PNG and TIFF for archiving without further compression artifacts. For audio professionals, an .SFW file might alternatively be a Workspace file from MAGIX Sound Forge, used to save window layouts rather than media content.
Use Convert.Guru to open and convert your SFW file.
If you want to convert SFW file to EXE or CUR, you can use PhotoWorks or similar software from the "Digitized Photograph Storage" category. In the File menu, look for Save As… or Export….
To convert RAW, PNG, AI, NEF, PSB, DNG, SVG, GIF, EPS, JPG, ARW or PDF files to SFW, try PhotoWorks or another comparable tool in the "Digitized Photograph Storage" category.
The SFW 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 SFW converter.