diff --git a/README.md b/README.md
index 7e337da..1eba2b1 100644
--- a/README.md
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@@ -189,6 +189,9 @@ This work introduce ScanObjectNN, a new real-world point cloud object dataset ba
 <br>Contains 10,000 houses (or apartments) and ~70,000 rooms with layout information. 
 <p align="center"><img width="50%" src="https://img.alicdn.com/tfs/TB131XOJeL2gK0jSZPhXXahvXXa-2992-2751.jpg" /></p>
 
+<b>3ThreeDWorld(TDW): A High-Fidelity, Multi-Modal Platform for Interactive Physical Simulation</b> [[Link]](http://www.threedworld.org/)
+<p align="center"><img width="50%" src="http://www.threedworld.org/img/image_comp_V2.gif" /></p>
+
 <a name="pose_estimation" />
 
 ## 3D Pose Estimation