To add an algorithm element drag it from the Palette to the Scene. Or you can just click on the element on the Palette and then click somewhere on the Scene.
![](/wiki/download/attachments/4686212/Adding Algorithm Element.png)
If the default elements appearance hasn’t been modified, on the added element you can see:
- The element name
- The result annotations name, enclosed in parentheses
- The order of the algorithm execution
![](/wiki/download/attachments/4686212/Adding Algorithm Element_1.png)
Some elements consist of two subunits. In this case the subunits are marked as .left and .right:
![](/wiki/download/attachments/4686212/Adding Algorithm Element_2.png)