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diff --git a/bundles/org.simantics.simulator.toolkit/src/org/simantics/simulator/toolkit/StandardNodeManagerSupport.java b/bundles/org.simantics.simulator.toolkit/src/org/simantics/simulator/toolkit/StandardNodeManagerSupport.java
new file mode 100644
index 000000000..cdf20c37d
--- /dev/null
+++ b/bundles/org.simantics.simulator.toolkit/src/org/simantics/simulator/toolkit/StandardNodeManagerSupport.java
@@ -0,0 +1,30 @@
+package org.simantics.simulator.toolkit;
+
+import java.util.Map;
+
+import org.simantics.databoard.binding.Binding;
+import org.simantics.simulator.variable.NodeManager;
+import org.simantics.simulator.variable.exceptions.NodeManagerException;
+
+/**
+ * This interface is a simplified version of {@link NodeManager} that only
+ * provides node structure retrieval and property value getting and setting
+ * without regard to realms or listeners.
+ * 
+ * This used to exist in org.simantics.db.layer0 in earlier versions but was
+ * moved here to make it DB-independent.
+ * 
+ * @author Antti Villberg
+ * @since 1.34.0
+ * @param <Node>
+ */
+public interface StandardNodeManagerSupport<Node> {
+
+	Object getEngineValue(Node node) throws NodeManagerException;
+	Binding getEngineBinding(Node node) throws NodeManagerException;
+	void setEngineValue(Node node, Object value) throws NodeManagerException;
+	String getName(Node node);
+	Map<String,Node> getChildren(Node node);
+	Map<String,Node> getProperties(Node node);
+
+}