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diff --git a/cms/org.argeo.slc.client.ui.dist/src/org/argeo/slc/client/ui/dist/commands/OpenModuleEditor.java b/cms/org.argeo.slc.client.ui.dist/src/org/argeo/slc/client/ui/dist/commands/OpenModuleEditor.java
new file mode 100644
index 000000000..bf07e4952
--- /dev/null
+++ b/cms/org.argeo.slc.client.ui.dist/src/org/argeo/slc/client/ui/dist/commands/OpenModuleEditor.java
@@ -0,0 +1,83 @@
+package org.argeo.slc.client.ui.dist.commands;
+
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+
+import org.argeo.jcr.JcrUtils;
+import org.argeo.slc.SlcException;
+import org.argeo.slc.SlcTypes;
+import org.argeo.slc.client.ui.dist.DistPlugin;
+import org.argeo.slc.client.ui.dist.editors.ArtifactVersionEditor;
+import org.argeo.slc.client.ui.dist.editors.ModularDistVersionEditor;
+import org.argeo.slc.client.ui.dist.editors.ModuleEditorInput;
+import org.argeo.slc.repo.RepoService;
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.ui.PartInitException;
+import org.eclipse.ui.handlers.HandlerUtil;
+
+/**
+ * Open the relevant editor for a given module node of a given repository
+ * workspace. For the time being, modules can be artifacts or
+ * modularDistributions
+ */
+public class OpenModuleEditor extends AbstractHandler {
+	public final static String ID = DistPlugin.PLUGIN_ID + ".openModuleEditor";
+	public final static String DEFAULT_LABEL = "Open relevant editor";
+
+	// use local node repo and repository factory to retrieve and log to
+	// relevant repository
+	public final static String PARAM_REPO_NODE_PATH = "param.repoNodePath";
+	// use URI and repository factory to retrieve and ANONYMOUSLY log in
+	// relevant repository
+	public final static String PARAM_REPO_URI = "param.repoUri";
+	public final static String PARAM_WORKSPACE_NAME = "param.workspaceName";
+	public final static String PARAM_MODULE_PATH = "param.modulePath";
+
+	/* DEPENDENCY INJECTION */
+	private RepoService repoService;
+
+	public Object execute(ExecutionEvent event) throws ExecutionException {
+		String repoNodePath = event.getParameter(PARAM_REPO_NODE_PATH);
+		String repoUri = event.getParameter(PARAM_REPO_URI);
+		String workspaceName = event.getParameter(PARAM_WORKSPACE_NAME);
+		String modulePath = event.getParameter(PARAM_MODULE_PATH);
+
+		Session businessSession = null;
+		try {
+			businessSession = repoService.getRemoteSession(repoNodePath,
+					repoUri, workspaceName);
+
+			Node module = businessSession.getNode(modulePath);
+			ModuleEditorInput mei = new ModuleEditorInput(repoNodePath,
+					repoUri, workspaceName, modulePath);
+
+			// Choose correct editor based on its mixin
+			if (module.isNodeType(SlcTypes.SLC_MODULAR_DISTRIBUTION))
+				HandlerUtil.getActiveWorkbenchWindow(event).getActivePage()
+						.openEditor(mei, ModularDistVersionEditor.ID);
+			else
+				HandlerUtil.getActiveWorkbenchWindow(event).getActivePage()
+						.openEditor(mei, ArtifactVersionEditor.ID);
+		} catch (RepositoryException e) {
+			throw new SlcException("Unexpected error while "
+					+ "getting repoNode info for repoNode at path "
+					+ repoNodePath, e);
+		} catch (PartInitException e) {
+			throw new SlcException("Unexpected error while "
+					+ "opening editor for workspace " + workspaceName
+					+ " with URI " + repoUri + " and repoNode at path "
+					+ repoNodePath, e);
+		} finally {
+			JcrUtils.logoutQuietly(businessSession);
+		}
+		return null;
+	}
+
+	/* DEPENDENCY INJECTION */
+	public void setRepoService(RepoService repoService) {
+		this.repoService = repoService;
+	}
+}
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