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@@ -37,6 +37,39 @@
           <li><a href="http://parametricparts.com/docs/classreference.html">CadQuery Class Reference</a></li>
         </ul>
       </div>
+      <div class="section">
+        <h2>BREP Terminology</h2><br />
+        <table>
+          <tr>
+            <td style="width:20px;"><strong>vertex</strong></td>
+            <td style="width:455px;">A single point in space</td>
+          </tr>
+          <tr>
+            <td style="width:20px;"><strong>edge</strong></td>
+            <td style="width:455px;">A connection between two or more vertices along a particular path (called a curve)</td>
+          </tr>
+          <tr>
+            <td style="width:20px;"><strong>wire</strong></td>
+            <td style="width:455px;">A collection of edges that are connected together</td>
+          </tr>
+          <tr>
+            <td style="width:20px;"><strong>face</strong></td>
+            <td style="width:455px;">A set of edges or wires that enclose a surface</td>
+          </tr>
+          <tr>
+            <td style="width:20px;"><strong>shell</strong></td>
+            <td style="width:455px;">A collection of faces that are connected together along some of their edges</td>
+          </tr>
+          <tr>
+            <td style="width:20px;"><strong>solid</strong></td>
+            <td style="width:455px;">A shell that has a closed interior</td>
+          </tr>
+          <tr>
+            <td style="width:20px;"><strong>compound</strong></td>
+            <td style="width:455px;">A collection of solids</td>
+          </tr>
+        </table>
+      </div>
       <div class="section">
         <h2>Named Planes</h2><br />
         Available named planes are as follows.<br />