You can use our File Preview Generator automation. Here's how:
1. Select the Source Images Field — the attachment field containing the files you want to generate previews for. Supported file types: PSD, STL, OBJ, GLTF/GLB, and AI.
2. Select the Output Field — the attachment field where the generated JPEG preview thumbnails will be saved (max 1024px).
3. Optional: Enable the Error Message Field and select a text field where the automation will log error messages for records that encounter processing issues (e.g., unsupported file type or file too large).
File size limits: PSD (50 MB), 3D files (30 MB), AI files (20 MB).