diff --git a/examples/alembic_to_gltf/README.md b/examples/alembic_to_gltf/README.md
index 2d38de9..4c08da5 100644
--- a/examples/alembic_to_gltf/README.md
+++ b/examples/alembic_to_gltf/README.md
@@ -2,7 +2,9 @@
 
 ## Features
 
+* Node hierarchy(Xform).
 * Polygon mesh.
+* Curves(as an extension)
 
 ## Limitations