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diff --git a/org.simantics.g3d/src/org/simantics/proconf/g3d/shapes/GridShape.java b/org.simantics.g3d/src/org/simantics/proconf/g3d/shapes/GridShape.java
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+++ b/org.simantics.g3d/src/org/simantics/proconf/g3d/shapes/GridShape.java
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+/*******************************************************************************
+ * Copyright (c) 2007- VTT Technical Research Centre of Finland.
+ * 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.proconf.g3d.shapes;
+
+import com.jme.renderer.ColorRGBA;
+import com.jme.renderer.Renderer;
+import com.jme.scene.Geometry;
+import com.jme.scene.Line;
+import com.jme.scene.state.MaterialState;
+import com.jme.util.geom.BufferUtils;
+
+public class GridShape {
+    
+ 
+	public static Geometry getShape(Renderer renderer, int lineCount, float delta) {
+	    
+        float[] coords = new float[lineCount*lineCount*2*3];
+        float size = delta * lineCount;
+        float halfSize = size * 0.5f;
+        
+        for (int i = 0 ; i <= lineCount; i++) {
+            int index = i*3*2;
+            coords[index++] = -halfSize + i * delta;
+            coords[index++] = 0.f;
+            coords[index++] = -halfSize;
+            coords[index++] = -halfSize + i * delta;
+            coords[index++] = 0.f;
+            coords[index++] = +halfSize;
+        }
+        for (int i = 0 ; i <= lineCount; i++) {
+            int index = (i + lineCount + 1)*3*2;
+            coords[index++] = -halfSize;
+            coords[index++] = 0.f;
+            coords[index++] = -halfSize + i * delta;
+            coords[index++] = +halfSize;
+            coords[index++] = 0.f;
+            coords[index++] = -halfSize + i * delta;
+        }
+
+        Line shape = new Line("",BufferUtils.createFloatBuffer(coords),null,null,null);
+        MaterialState ms = renderer.createMaterialState();
+        ms.setEmissive(new ColorRGBA(1.f,1.f,1.f,0.f));
+        shape.setRenderState(ms);
+        shape.setCullMode(Geometry.CULL_NEVER);
+        return shape;
+       
+    }
+
+}