How to Convert Multiple AVIF Images to STP?
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. Built-in editing tools let you resize, crop, or watermark as you convert.
2. Load your AVIF files
Add your AVIF files to reaConverter. Whether it's a handful or an entire archive, the batch engine processes them efficiently.
Browse for files, drag them in, or add entire folders at once. reaConverter queues everything automatically.

3. Select STP as output format
Pick STP as the output format. Set the destination folder and optionally configure resolution, quality, or file naming.

4. Start AVIF to STP conversion
Start the conversion with one click. reaConverter handles everything and notifies you when it's done.

When the batch finishes, your STP files are ready in the destination folder you chose earlier.
What changes when you convert AVIF to STP
AVIF is made of pixels and STP 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 STP container, and that determines whether a CAD or design tool can work with it. One AVIF file can hold several pages or frames, while STP 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.










