How to Convert Multiple WEBP Images to GLTF?
1. Download and Install reaConverter
reaConverter is a standalone Windows app — download, install, and start converting WEBP files in under two minutes. Need edits? Resize, rotate, or add watermarks during conversion.
2. Load your WEBP files
Add WEBP 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 GLTF as output format
Select GLTF from the output format list and set your destination folder. You can also adjust quality and compression settings.

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

When finished, your new .gltf files will be waiting in the destination folder.
Before you convert WEBP to GLTF
WEBP is made of pixels and GLTF 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 GLTF container, and that determines whether a CAD or design tool can work with it. One WEBP file can hold several pages or frames, while GLTF 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.







