Readonlyaccessorsaccessors.length; sixty5 declares 343,886.
ReadonlybufferbufferViews.length; sixty5 declares 343,886.
Readonlymeshesmeshes.length; sixty5 declares 84,870.
Readonlynodesnodes.length; sixty5, the largest recorded package, declares 188,320.
ReadonlytargetDeclared target (or reduced) chunks per package; sixty5 declares 234 target chunks.
ReadonlytraversalDeepest chain of glTF nodes the active scene may contain. Digital Hub, the deepest recorded package, nests 7; PyGamer nests 4.
Structural ceilings applied to an untrusted compiled package (ADR-0011).
A compiled package never declares its own limits: a limit that travels with the document is a limit its author chooses. These are loader policy, and an embedding application may raise or lower them.