As WebAssembly and WebGPU become mainstream, viewer frames are evolving beyond 2D content. Newer implementations support (augmented reality) and mode=volumetric for 3D spatial video. The core concept, however, remains the same: a link that tells a frame how to behave, not just what to show.
It was the static-skinned thing’s.
The full URL structure often looked like this: http://[IP Address or Domain]/ViewerFrame?Mode=Motion&Resolution=640x480&Language=1 viewerframe mode link