# ![Select By Smoothing Group action](images/icons/Selection_SelectBySmoothingGroup.png) Select Smoothing Group Use the **Select Smoothing Group** action inside the [Smooth Group Editor window](smoothing-groups.md) to select faces matching the current smoothing group. To use this action: 1. Open the **Smooth Group Editor** window. 2. Click any face with a smoothing group defined. > **Note:** The action doesn't shrink the current selection, so it's best to start with as small a selection as possible. 3. Click the ![Select By Smoothing Group action](images/icons/Selection_SelectBySmoothingGroup.png) Select Smoothing Group button. > **Tip:** You can also access this action from the ProBuilder menu (**Tools** > **ProBuilder** > **Selection** > **Select Smoothing Group**).