CAM setup

Using-Blendercam-from-github.md

@@ -12,7 +12,7 @@ The easiest way to install is not to install but tell Blender where to find the
 
   * git will make a directory called blendercam in the current directory and then download the most recent version of blendercam on github.
 
-* The second step is to tell blender to also search an alternate path for addons.  When blender starts up it will search its own paths for add-ons and will also search the alternate path that you add.
+* The second step is to tell blender to also search an alternate path for add-ons.  When blender starts up it will search its own paths for add-ons and will also search the alternate path that you add.  This way an external source add-on can be used in Blender.
 
 ![user file preferences](https://cloud.githubusercontent.com/assets/648108/12068198/e83ba6a6-afde-11e5-8b30-861efd71c700.png)
 
@@ -30,4 +30,16 @@ The easiest way to install is not to install but tell Blender where to find the
   * **4** - enable the CAM addon by left click on the check box
   * **4a** - the file path should match your Blendercam git path
   * **5** - Optional: you can enable the experimental features
-  * **6** - select **Save User Setting**
+  * **6** - select **Save User Setting**
+
+* Now when ever blender is started, the external source blendercam add-on will be enabled.
+
+* To put blender into CAM mode do the following:
+
+![CAM mode](https://cloud.githubusercontent.com/assets/648108/12069143/49b18758-aff7-11e5-8687-c0932ff6d45d.png)
+
+  * **1** select **Blender CAM** as the render engine 
+![engine select](https://cloud.githubusercontent.com/assets/648108/12068843/657a5bd6-afed-11e5-9222-f6064fa241d6.png)
+
+  * **2** select the **Properties** editor
+  * **3** select the **Render** data in order to see the CAM panels