USD exporter aborts on duplicate prim paths from identically named objects in collections
Duplicate prim path failure during USD export Blender's built-in USD exporter ( io_scene_usd ) halts with a "Duplicate prim path detected" error when a collection contains multiple objects that share the same name. USD stages require unique prim paths, so the exporter treats identically named objects as conflicts and aborts the entire export rather than cont
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