diff --git a/README.md b/README.md
index e539d36..a79b81b 100644
--- a/README.md
+++ b/README.md
@@ -128,6 +128,7 @@ Exports point cloud to PLY format (ASCII/binary).
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 ### Description
 Import PLY point cloud files into compatible Point3D format.
+(Sperimental)
 
 **Input Parameter**:
 - `.ply` file selection