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Why convert X3F to SUN?
Fast
Your file is converted in under 30 seconds in our cloud.
Secure
Files are automatically deleted after 1 hour.
Quality preserved
Maximum quality preserved during conversion.
About the X3F format
RAW — Sigma X3F RAW
X3F is Sigma's proprietary RAW format used in cameras equipped with the Foveon X3 sensor. Unlike conventional Bayer sensors, the Foveon captures red, green, and blue data at every pixel location, producing unique color rendering and sharpness.
Common uses
- Sigma camera photography with Foveon sensor
- Studio and still-life photography
- Architecture and detail-oriented photography
- Color-critical professional workflows
About the SUN format
SUN — Sun Microsystems Rasterfile
SUN (also known as RAS) is the native raster image format of Sun Microsystems' SunOS and Solaris operating systems. It was the standard format for screenshots, icons, and general graphics on Sun workstations from the 1980s through the 2000s.
Common uses
- Legacy Sun Microsystems/Solaris graphics
- Converting old Unix workstation images
- Historical software documentation screenshots
- Archival recovery of Solaris-era media
Related conversions
Other conversions available for X3F and SUN files
Frequently asked questions
Is the conversion free?
Yes, basic conversion is completely free. For large volumes, check out our paid plans.
What is the maximum file size?
Free accounts can convert files up to 25 MB. Pro accounts up to 100 MB.
How long are my files kept?
Files are automatically deleted after 1 hour on the free plan, 24 hours on Pro.
What formats are supported?
We support over 200 source and target formats. See our complete formats page.