glTF importer: make NLA track order match glTF animation order

io_scene_gltf2/__init__.py

@@ -15,7 +15,7 @@
 bl_info = {
     'name': 'glTF 2.0 format',
     'author': 'Julien Duroure, Scurest, Norbert Nopper, Urs Hanselmann, Moritz Becher, Benjamin Schmithüsen, Jim Eckerlein, and many external contributors',
-    "version": (1, 5, 13),
+    "version": (1, 5, 14),
     'blender': (2, 91, 0),
     'location': 'File > Import-Export',
     'description': 'Import-Export as glTF 2.0',

io_scene_gltf2/blender/imp/gltf2_blender_scene.py

@@ -50,7 +50,9 @@ class BlenderScene():
     def create_animations(gltf):
         """Create animations."""
         if gltf.data.animations:
-            for anim_idx, _anim in enumerate(gltf.data.animations):
+            # NLA tracks are added bottom to top, so create animations in
+            # reverse so the first winds up on top
+            for anim_idx in reversed(range(len(gltf.data.animations))):
                 BlenderAnimation.anim(gltf, anim_idx)
 
             # Restore first animation