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diff --git a/dol/src/dol/visitor/hdsd/HdsdVisitor.java b/dol/src/dol/visitor/hdsd/HdsdVisitor.java
new file mode 100644
index 0000000..56421b8
--- /dev/null
+++ b/dol/src/dol/visitor/hdsd/HdsdVisitor.java
@@ -0,0 +1,113 @@
+package dol.visitor.hdsd;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+
+import dol.datamodel.mapping.Mapping;
+import dol.util.CodePrintStream;
+import dol.util.Copier;
+import dol.visitor.MapVisitor;
+
+/**
+ * This class is a class for a visitor that is used to generate
+ * a HdS package with distributed simulation support.
+ */
+public class HdsdVisitor extends MapVisitor {
+
+    /**
+     * Constructor.
+     *
+     * @param packageName name of the HdSd directory
+     */
+    public HdsdVisitor(String packageName) {
+        _packageName = packageName;
+    }
+
+    /**
+     *
+     * @param x mapping that needs to be rendered.
+     */
+    public void visitComponent(Mapping x) {
+        try {
+            _generateDirHierarchy();
+
+            x.accept(new HdsdMakefileVisitor(_srcDir));
+            x.accept(new HdsdModuleVisitor(_srcDir));
+            x.getPN().accept(new HdsdProcessVisitor(_wrapperDir));
+            x.accept(new HdsdScriptVisitor(_srcDir));
+        }
+        catch (Exception e) {
+            System.out.println("HdSdVisitor: exception occured: "
+                    + e.getMessage());
+            e.printStackTrace();
+        }
+    }
+
+    /**
+     *
+     */
+    protected void _generateDirHierarchy()
+        throws IOException, FileNotFoundException {
+        File dir = new File(_packageName);
+        dir.mkdirs();
+
+        _srcDir = _packageName + "/" + _srcDirName;
+        dir = new File(_srcDir);
+        dir.mkdirs();
+
+        _libDir = _srcDir + "/" + _libDirName;
+        dir = new File(_libDir);
+        dir.mkdirs();
+        
+        _scdDir = _srcDir + "/" + _scdDirName;
+        dir = new File(_scdDir);
+        dir.mkdirs();
+
+        _processDir = _srcDir + "/" + _processDirName;
+        dir = new File(_processDir);
+        dir.mkdirs();
+
+        _wrapperDir = _srcDir + "/" + _wrapperDirName;
+        dir = new File(_wrapperDir);
+        dir.mkdirs();
+
+        //copy library files
+        String sdir = _ui.getVisitorDir() + "hdsd" + "/" + "lib";
+        File source = new File(sdir);
+        File destination = new File(_libDir);
+        new Copier().copy(source, destination);
+        
+        // copy scd library files
+        sdir = _ui.getVisitorDir() + "hdsd" + "/" + "scd";
+        source = new File(sdir);
+        destination = new File(_scdDir);
+        new Copier().copy(source, destination);
+
+        //copy process source code
+        source = new File(_srcDirName);
+        destination = new File(_processDir);
+        new Copier().copy(source, destination);
+    }
+
+    protected String _packageName = null;
+
+    protected String _srcDir = "";
+    protected static String _srcDirName = "src";
+
+    protected String _libDir = "";
+    protected static String _libDirName = "lib";
+    
+    protected String _scdDir = "";
+    protected static String _scdDirName = "scd";
+
+    protected String _processDir = "";
+    protected static String _processDirName = "processes";
+
+    protected String _wrapperDir = "";
+    protected static String _wrapperDirName = "sc_wrappers";
+
+    protected String _threadPostfix = "_thread";
+
+    protected CodePrintStream _mainPS = null;
+}