Auto-FGD supports the following asset types as stimuli:
Images
Formats: PNG, JPG, JPEG
Maximum file size: 3.75 MB each
Videos
Format: MP4
Maximum 2 videos per study
Maximum file size: 100 MB each
Maximum duration: 90 seconds
Text There are two ways to add text assets:
Add Text button — click the Add Text button to open a modal, paste your text directly into it, and save. The platform stores it as a text asset for the study.
Attach Documents — upload a .txt file from your system the same way you would upload an image or video.
Maximum 5 text assets per study
Maximum 10,000 total words across all text assets combined
Built-in word counting, validation, and limit checks shown in the UI
Overall asset limits:
Maximum 5 assets per study across all types combined
Example combinations: 2 videos + 3 images, or 1 video + 2 images + 2 text assets, or 5 text assets
Fewer assets are allowed but cannot exceed these limits
Mixed media: Images, videos, and text can be combined in a single study.
Design tip: Keep visuals clear with minimal text overlays for better AI comprehension.