Blender Exporter: Fixed Indexed BufferGeometry exporting. Seems like this has been broken for a year... a4e892b5a34f7bda1f75c34d1a6a6227ba6cdcfd

utils/exporters/blender/addons/io_three/exporter/geometry.py

@@ -287,6 +287,9 @@ class Geometry(base_classes.BaseNode):
             data = {
                 constants.DATA: {constants.ATTRIBUTES: data}
             }
+            index = self.get(constants.INDEX)
+            if index is not None:
+                data[constants.DATA][constants.INDEX] = index
 
         data[constants.METADATA] = {
             constants.TYPE: self[constants.TYPE]