Convert every document from STW to X3F

We created a reliable STW to X3F converter that provides the best possible conversion quality out there. Convert your document files from one format to another free, online, and without download any additional software.

Convert STW to X3F documents in these 3 steps

This trustworthy STW to X3F converter has 3 steps for this particular one as well as any other document file conversion. Upload files, convert them, and download. That's it!

Upload STW file

STEP 1

Upload your STW files first. You can use 'drag and drop' to upload box or add a link to it.

Converting STW to X3F

STEP 2

Next, click the 'Start conversion' button, and wait for STW to X3F conversion to finish.

Download converted X3F file

STEP 3

In the end, download your freshly converted X3F document files.

X3F Converter

What is a X3F file?

When capturing an image with SIGMA digital camera, you can get pictures in the X3F format that is also familiar under the name Foveon X3 format. Since the X3F format collects data from Foveon X3 sensors, X3F files can contain image data, thumbnails, text information, and even preview images. X3F format has support on several high-end SIGMA digital cameras with Foveon X3 sensors. The most compatible software for opening and editing X3F files is without a doubt SIGMA Photo Pro. However, you can use Corel PaintShop Pro, CyberLink PhotoDirector, Adobe Photoshop, EZ Freeware Free Opener, etc. to open, modify and save the X3F file.

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