How to Convert Multiple ARW Images to GLTF?
1. Download and Install reaConverter
Download reaConverter and install it in seconds. The setup is straightforward — no complex configuration, no extra software required. Apply image edits like resize, crop, or color adjustment while converting.
2. Load your ARW files
Add your ARW files to reaConverter. Whether it's a handful or an entire archive, the batch engine processes them efficiently.
You can drag-and-drop files, browse to a folder, or add entire directory trees including subfolders.

3. Select GLTF as output format
Set GLTF as output format and select where to save your converted files. Customize quality settings if needed.

4. Start ARW 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 ARW to GLTF
ARW files hold unprocessed sensor data, so white balance and exposure are still adjustable. Converting to GLTF bakes those decisions into the pixels, and highlight recovery is no longer available afterwards. Set white balance and exposure before the run rather than after. ARW 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.






