- Specify the working context by double-clicking the 3d shape under the surface mine in the tree.
The UI-activated object (3d shape) appears highlighted in blue. You can now work in the context of the 3d shape.
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From the Surface Mine section of the action bar,
click Pit Phase Surface.
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In the tree or in the work area,
select the pit phase.
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On the context toolbar, click one of the following options:
| Option | Description |
|---|
Pit Phase Surface |
Generates a pit phase surface. |
Pit Phase Surface with Terrain  |
Generates a pit phase surface accounting for the selected terrain. |
The pit phase surface is created.