How to Convert Multiple AVIF Images to IGS?
1. Download and Install reaConverter
reaConverter installs quickly on any Windows PC. No dependencies, no bloatware — just a clean setup that's ready to use immediately. reaConverter also includes editing tools: resize, crop, rotate, and more.
2. Load your AVIF files
Add AVIF files to reaConverter. One file or a thousand, the process is the same. Everything runs locally on your machine.
You can drag-and-drop files, browse to a folder, or add entire directory trees including subfolders.

3. Select IGS as output format
Select IGS from the output format list and set your destination folder. You can also adjust quality and compression settings.

4. Start AVIF to IGS conversion
Click the Convert button to start. reaConverter will process all your files with the settings you selected.

When finished, your new .igs files will be waiting in the destination folder.
What changes when you convert AVIF to IGS
AVIF is made of pixels and IGS is a geometry format, so the two describe images in fundamentally different ways. Check the result before sending it downstream: what matters is whether the output contains editable geometry or a picture placed inside a IGS container, and that determines whether a CAD or design tool can work with it. One AVIF file can hold several pages or frames, while IGS holds one image each. reaConverter writes a separate output file per page and numbers them, so a single input can produce a whole folder of results.









