Convert X3F to AVIF

Batch convert X3F RAW files to AVIF in one click. reaConverter handles entire photo libraries with consistent settings.

Tired of converting X3F files one at a time? reaConverter processes entire folders to AVIF automatically. Handles large batches reliably without crashes or timeouts. Process entire photo shoots with consistent exposure and color settings.

Download
reaConverter
Convert
X3F to AVIF
Online
X3FAVIF

How to Convert Multiple X3F Images to AVIF?

1. Download and Install reaConverter

Download reaConverter and install it in seconds. The setup is straightforward — no complex configuration, no extra software required. You can also resize, crop, and adjust images during conversion.

reaConverter logo
Install reaConverter

2. Load your X3F files

Load your X3F files into reaConverter. You can add individual files or point to folders, and the software will queue everything automatically.

Add files by dragging them in, browsing folders, or using the right-click menu from Windows Explorer.

Load your X3F files into reaConverter

3. Select AVIF as output format

Select AVIF from 700+ supported output formats. Choose your destination folder and adjust settings to match your needs.

Select AVIF as output format

4. Start X3F to AVIF conversion

Then simply press the Convert button and your conversion will begin in no time!

Start Conversion

Once the conversion is complete, you can find your AVIF files in the destination folder you selected.

X3F to AVIF Converter

reaConverter offers the fastest, simplest solution for converting your X3F files into AVIF in seconds - all photos processed on your PC for maximum privacy and speed.

Download Free Trial

Do more with your images

Converting X3F images for use in a larger project? With reaConverter, you can convert, edit, and enhance your images in one streamlined process.

Our range of editing options includes such image processing actions as Resize, Rotate, Crop, Color Replace, Watermarks and more. Adjust actions include RGB, HLS, HSV, Brightness and Contrast. Auto-processing options are also available, such as auto-rotate and auto-crop.

Image editing tools
Image editing

User Reviews

Average User Rating:
Last updated on January 15, 2026
"Twitch thumbnails keep saving as AVIF and my editing software freaks out. reaConverter swaps them to JPEG instantly. Now I can actually post my ‘🔥HOT TAKES🔥’ without crying over file errors."
Amy Li
Amy Li
Content Creator
"Google Photos auto-saved my pics as AVIF files that won’t open anywhere. reaConverter rescued 3 years of memories AND kept the quality. Take that, ‘innovation’!"
Derek Snyder
Derek Snyder
Satisfied Customer
"The step-by-step video makes conversion foolproof. I'd recommend this to my grandma - it's that well-explained!"
DeShawn M. Thompson
DeShawn M. Thompson
Happy User
"I'm really impressed with this software - it converts files between formats incredibly fast!"
Lin Zhang
Lin Zhang
Happy User
"I firmly believe working with JPEG — the universal format supported by all devices and apps—is the wisest choice. reaConverter handles these conversions flawlessly."
Ava Thomas
Ava Thomas
Happy User
"Creating marketing materials for various platforms requires multiple file versions from single sources. reaConverter's workflow automation lets us generate PNG, JPEG, and SVG variants from AI and PSD files simultaneously. The color profile management ensures brand consistency across all outputs, and the processing speed allows for last-minute changes without delaying deadlines."
Rebecca Turner
Rebecca Turner
Marketing Agency CEO

X3F to AVIF Conversion: FAQ

What are X3F files?

X3F is a RAW image format used by Sigma cameras. This well-known Japanese brand is responsible for producing high-quality lenses, flashes, cameras and other photographic accessories. The X3F format is enhanced by the use of Foveon technology, which allows the camera's sensor to capture colors with an increased richness of detail. As opposed to JPG, X3F images allow the photographer to capture a wider variety of image information, which he will be able to select during post-processing.

What are AVIF files?

AVIF is a new image format launched at the end of 2020. AV1 Image File Format was developed by the Alliance for Open Media in collaboration with Netflix, Google and Cisco. This format was created to be an open-sourced and royalty-free image format with a super-compression efficiency. Multiple graphics compression tests show that the .avif format outperforms the JPEG, PNG and WebP image formats for its image quality to compressed file size ratio.

Can reaConverter convert X3F to AVIF?

Yes! reaConverter instantly converts .x3f to .avif with perfect quality preservation. With its batch processing feature, you can convert multiple files at once in just a few clicks. You can even convert images directly from Windows Explorer using the right-click menu — fast and convenient.

What is reaConverter used for?

reaConverter is a software program used for converting images and other types of files from one format to another. It supports a wide range of file formats and allows users to convert multiple files at once, making it a valuable tool for graphic designers, photographers, and other professionals who work with digital images. reaConverter also includes features for resizing, cropping, and editing images, along with batch processing capabilities that help automate repetitive tasks.

Can I convert X3F to AVIF online?

If you only need to convert a few X3F files to AVIF format, feel free to try our free online free online X3F to AVIF converter — perfect for small batches with no installation needed!

How can I turn X3F files into AVIF on my computer?

The best way to change X3Fs to AVIFs on your PC is to install a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch files conversions, including conversion from X3F to AVIF.

How can I automate X3F to AVIF files conversion?

reaConverter supports all the most useful automation features such as right-click сonversion and Watch Folders for the most efficient automated files conversion in any software of this type.

Is there a way to convert X3F files to AVIF using the command prompt?

reaConverter provides full access to all its features via Windows command line, including a high-performance command-line x3f to avif converter for batch processing.

What else can I do with reaConverter?

Convert CAD formatsSet picture bit depthConvert PDFWatermark imageSet file date

Find out more

Get advanced software for file conversion, processing, and editing, giving you complete, precise control over your work.
Download
reaConverter
Buy Now
reaConverter software