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diff --git a/bundles/org.simantics.scenegraph.ui/src/org/simantics/scenegraph/ui/ExpandNodeHandler.java b/bundles/org.simantics.scenegraph.ui/src/org/simantics/scenegraph/ui/ExpandNodeHandler.java
new file mode 100644
index 000000000..d34ba7d60
--- /dev/null
+++ b/bundles/org.simantics.scenegraph.ui/src/org/simantics/scenegraph/ui/ExpandNodeHandler.java
@@ -0,0 +1,37 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.scenegraph.ui;
+
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.ui.IWorkbenchPart;
+import org.eclipse.ui.handlers.HandlerUtil;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class ExpandNodeHandler extends AbstractHandler {
+
+    @Override
+    public Object execute(ExecutionEvent event) throws ExecutionException {
+        IWorkbenchPart part = HandlerUtil.getActivePart(event);
+        if (part == null || !(part instanceof SceneGraphViewPart))
+            return null;
+
+        SceneGraphViewPart sg = (SceneGraphViewPart) part;
+        sg.expandSelectedNode();
+
+        return null;
+    }
+
+}