Aligning IIIF 3D Viewer with Presentation API 4 — converting legacy manifests at runtime
This article was co-written with a generative AI. I cross-checked the facts against primary sources where I could, but errors may remain. Please consult the primary sources before relying on it for important decisions. What I did IIIF 3D Viewer is a Next.js app for viewing glTF/GLB 3D models and their annotations as delivered by IIIF Manifests. Until now it ran on IIIF Presentation API 3.0 manifests with a project-local extension — a custom 3DSelector for points / polygons and a camPos field on the selector for the recommended camera state. ...