diff --git a/libraries/fbx/src/GLTFSerializer.cpp b/libraries/fbx/src/GLTFSerializer.cpp
index 622fb92ce7..9952072668 100755
--- a/libraries/fbx/src/GLTFSerializer.cpp
+++ b/libraries/fbx/src/GLTFSerializer.cpp
@@ -874,6 +874,7 @@ bool GLTFSerializer::buildGeometry(HFMModel& hfmModel, const hifi::VariantHash&
         joint.isSkeletonJoint = false;
         hfmModel.joints.push_back(joint);
     }
+    hfmModel.shapeVertices.resize(hfmModel.joints.size());
 
 
     // Build skeleton
@@ -1243,6 +1244,13 @@ bool GLTFSerializer::buildGeometry(HFMModel& hfmModel, const hifi::VariantHash&
                     }
                 }
 
+                for (int clusterIndex = 0; clusterIndex < mesh.clusters.size() - 1; clusterIndex++) {
+                    ShapeVertices& points = hfmModel.shapeVertices.at(clusterIndex);
+                    for (glm::vec3 vertex : mesh.vertices) {
+                        points.push_back(vertex);
+                    }
+                }
+
                 mesh.meshExtents.reset();
                 foreach(const glm::vec3& vertex, mesh.vertices) {
                     mesh.meshExtents.addPoint(vertex);