diff --git a/examples/js/loaders/FBXLoader.js b/examples/js/loaders/FBXLoader.js
index 9da8f0590f68226a6fc84d32e2ca4a4080c92ea1..acdc31188dd212d6ed6b880bab6b9581328ec085 100644
--- a/examples/js/loaders/FBXLoader.js
+++ b/examples/js/loaders/FBXLoader.js
@@ -3986,43 +3986,51 @@ THREE.FBXLoader = ( function () {
 
 		// Global Shear*Scaling
 		var lParentTM = new THREE.Matrix4();
-		var lLSM;
-		var lParentGSM;
-		var lParentGRSM;
+		var lLSM = new Matrix4();
+		var lParentGSM = new Matrix4();
+		var lParentGRSM = new Matrix4();
+		
+		var lParentTM_inv = new Matrix4().getInverse( lParentTM );
 
 		lParentTM.copyPosition( lParentGX );
-		lParentGRSM = lParentTM.getInverse( lParentTM ).multiply( lParentGX );
-		lParentGSM = lParentGRM.getInverse( lParentGRM ).multiply( lParentGRSM );
+		lParentGRSM.multiply( lParentTM_inv ).multiply( lParentGX );
+		
+		var lParentGRM_inv = new Matrix4().getInverse( lParentGRM );
+		lParentGSM.multiply( lParentGRM_inv ).multiply( lParentGRSM );
 		lLSM = lScalingM;
 
-		var lGlobalRS;
+		var lGlobalRS = new Matrix4();
 		if ( inheritType === 0 ) {
 
-			lGlobalRS = lParentGRM.multiply( lLRM ).multiply( lParentGSM ).multiply( lLSM );
+			lGlobalRS.multiply( lParentGRM ).multiply( lLRM ).multiply( lParentGSM ).multiply( lLSM );
 
 		} else if ( inheritType === 1 ) {
 
-			lGlobalRS = lParentGRM.multiply( lParentGSM ).multiply( lLRM ).multiply( lLSM );
+			lGlobalRS.multiply( lParentGRM ).multiply( lParentGSM ).multiply( lLRM ).multiply( lLSM );
 
 		} else {
 
 			var lParentLSM = new THREE.Matrix4().copy( lScalingM );
 
-			var lParentGSM_noLocal = lParentGSM.multiply( lParentLSM.getInverse( lParentLSM ) );
+			var lParentLSM_inv = new Matrix4().getInverse( lParentLSM );
+			var lParentGSM_noLocal = new Matrix4().multiply( lParentGSM ).multiply( lParentLSM_inv );
 
-			lGlobalRS = lParentGRM.multiply( lLRM ).multiply( lParentGSM_noLocal ).multiply( lLSM );
+			lGlobalRS.multiply( lParentGRM ).multiply( lLRM ).multiply( lParentGSM_noLocal ).multiply( lLSM );
 
 		}
 
+		var lRotationPivotM_inv = new Matrix4().getInverse( lRotationPivotM );
+		var lScalingPivotM_inv = new Matrix4().getInverse( lScalingPivotM );
 		// Calculate the local transform matrix
-		var lTransform = lTranslationM.multiply( lRotationOffsetM ).multiply( lRotationPivotM ).multiply( lPreRotationM ).multiply( lRotationM ).multiply( lPostRotationM ).multiply( lRotationPivotM.getInverse( lRotationPivotM ) ).multiply( lScalingOffsetM ).multiply( lScalingPivotM ).multiply( lScalingM ).multiply( lScalingPivotM.getInverse( lScalingPivotM ) );
+		var lTransform = new Matrix4();
+		lTransform.multiply( lTranslationM ).multiply( lRotationOffsetM ).multiply( lRotationPivotM ).multiply( lPreRotationM ).multiply( lRotationM ).multiply( lPostRotationM ).multiply( lRotationPivotM_inv ).multiply( lScalingOffsetM ).multiply( lScalingPivotM ).multiply( lScalingM ).multiply( lScalingPivotM_inv );
 
 		var lLocalTWithAllPivotAndOffsetInfo = new THREE.Matrix4().copyPosition( lTransform );
 
-		var lGlobalTranslation = lParentGX.multiply( lLocalTWithAllPivotAndOffsetInfo );
+		var lGlobalTranslation = new Matrix4().multiply(lParentGX).multiply( lLocalTWithAllPivotAndOffsetInfo );
 		lGlobalT.copyPosition( lGlobalTranslation );
 
-		lTransform = lGlobalT.multiply( lGlobalRS );
+		lTransform = new Matrix4().multiply(lGlobalT).multiply( lGlobalRS );
 
 		return lTransform;
 
diff --git a/examples/jsm/loaders/FBXLoader.js b/examples/jsm/loaders/FBXLoader.js
index c1b058d012c4f24c3f1594695ccb14dfbe2ed6e4..5b0bff7b198316befb0df45e8e5dc1dc39d35260 100644
--- a/examples/jsm/loaders/FBXLoader.js
+++ b/examples/jsm/loaders/FBXLoader.js
@@ -4033,43 +4033,51 @@ var FBXLoader = ( function () {
 
 		// Global Shear*Scaling
 		var lParentTM = new Matrix4();
-		var lLSM;
-		var lParentGSM;
-		var lParentGRSM;
+		var lLSM = new Matrix4();
+		var lParentGSM = new Matrix4();
+		var lParentGRSM = new Matrix4();
+		
+		var lParentTM_inv = new Matrix4().getInverse( lParentTM );
 
 		lParentTM.copyPosition( lParentGX );
-		lParentGRSM = lParentTM.getInverse( lParentTM ).multiply( lParentGX );
-		lParentGSM = lParentGRM.getInverse( lParentGRM ).multiply( lParentGRSM );
+		lParentGRSM.multiply( lParentTM_inv ).multiply( lParentGX );
+		
+		var lParentGRM_inv = new Matrix4().getInverse( lParentGRM );
+		lParentGSM.multiply( lParentGRM_inv ).multiply( lParentGRSM );
 		lLSM = lScalingM;
 
-		var lGlobalRS;
+		var lGlobalRS = new Matrix4();
 		if ( inheritType === 0 ) {
 
-			lGlobalRS = lParentGRM.multiply( lLRM ).multiply( lParentGSM ).multiply( lLSM );
+			lGlobalRS.multiply( lParentGRM ).multiply( lLRM ).multiply( lParentGSM ).multiply( lLSM );
 
 		} else if ( inheritType === 1 ) {
 
-			lGlobalRS = lParentGRM.multiply( lParentGSM ).multiply( lLRM ).multiply( lLSM );
+			lGlobalRS.multiply( lParentGRM ).multiply( lParentGSM ).multiply( lLRM ).multiply( lLSM );
 
 		} else {
 
 			var lParentLSM = new Matrix4().copy( lScalingM );
 
-			var lParentGSM_noLocal = lParentGSM.multiply( lParentLSM.getInverse( lParentLSM ) );
+			var lParentLSM_inv = new Matrix4().getInverse( lParentLSM );
+			var lParentGSM_noLocal = new Matrix4().multiply( lParentGSM ).multiply( lParentLSM_inv );
 
-			lGlobalRS = lParentGRM.multiply( lLRM ).multiply( lParentGSM_noLocal ).multiply( lLSM );
+			lGlobalRS.multiply( lParentGRM ).multiply( lLRM ).multiply( lParentGSM_noLocal ).multiply( lLSM );
 
 		}
 
+		var lRotationPivotM_inv = new Matrix4().getInverse( lRotationPivotM );
+		var lScalingPivotM_inv = new Matrix4().getInverse( lScalingPivotM );
 		// Calculate the local transform matrix
-		var lTransform = lTranslationM.multiply( lRotationOffsetM ).multiply( lRotationPivotM ).multiply( lPreRotationM ).multiply( lRotationM ).multiply( lPostRotationM ).multiply( lRotationPivotM.getInverse( lRotationPivotM ) ).multiply( lScalingOffsetM ).multiply( lScalingPivotM ).multiply( lScalingM ).multiply( lScalingPivotM.getInverse( lScalingPivotM ) );
+		var lTransform = new Matrix4();
+		lTransform.multiply( lTranslationM ).multiply( lRotationOffsetM ).multiply( lRotationPivotM ).multiply( lPreRotationM ).multiply( lRotationM ).multiply( lPostRotationM ).multiply( lRotationPivotM_inv ).multiply( lScalingOffsetM ).multiply( lScalingPivotM ).multiply( lScalingM ).multiply( lScalingPivotM_inv );
 
 		var lLocalTWithAllPivotAndOffsetInfo = new Matrix4().copyPosition( lTransform );
 
-		var lGlobalTranslation = lParentGX.multiply( lLocalTWithAllPivotAndOffsetInfo );
+		var lGlobalTranslation = new Matrix4().multiply(lParentGX).multiply( lLocalTWithAllPivotAndOffsetInfo );
 		lGlobalT.copyPosition( lGlobalTranslation );
 
-		lTransform = lGlobalT.multiply( lGlobalRS );
+		lTransform = new Matrix4().multiply(lGlobalT).multiply( lGlobalRS );
 
 		return lTransform;