diff -r 800e8da193a7 -r dee15870206a stlviewer.js
--- a/stlviewer.js	Thu Apr 06 15:03:40 2017 +0200
+++ b/stlviewer.js	Thu Apr 06 15:41:04 2017 +0200
@@ -65,22 +65,39 @@
             //console.log(data);
             // remove all meshes
             clear_scene();
+            var content = "<h2>Material:</h2><ul>";
+            var weight = 0.0;
+            var length = 0;
+            var volume = 0;
             // append the objects with positioning
             for (i = 0; i<data.objects.length; i++) {
                 var obj = data.objects[i];
+                content += "<li>";
                 if (obj[5] == "") {
                     // spacer
                     filename = "stl/spacer_" + obj[4][0] + '.stl';
                     material = 'm_spacer';
+                    content += "Spacer: " + obj[4][0] + " (" + obj[4][1] + "mm)"
                 } else {
                     // cylinder
                     filename = "stl/cylinder_" + obj[5] + '.stl';
                     material = 'm_cylinder';
+                    content += "Cylinder: " + obj[4][4] + " (" + obj[4][0] + "mm)"
+                    weight += obj[4][3];
+                    volume += obj[4][2];
+                    if (obj[4][1] > length) length = obj[4][1];
                 }
                 position = [data.scale3d * 0.01 * obj[0], 0, 0];
                 loadSTL(filename, material + "", position);
+                content += "</li>"
             }
 
+            content += "</ul><br/>Total cylinder weight: " + Math.ceil(weight) + " kg<br/>";
+            content += "Total cylinder volume: " + Math.floor(volume) + " ℓ<br/>";
+            content += "Max cylinder length: " + Math.ceil(length / 10) + " cm<br/>" 
+
+            $("#infocontainer").html(content);
+
         }
     });
 }