# Altitude Heatmap Visualization Select **Altitude Heatmap** to visualize the height of your Terrain at different levels of elevation. ![img](images/Toolbox_Visualization_AltitudeHeatmap.png) | **Property** | **Description** | | -------------------- | ------------------------------------------------------------ | | **Reference Space** | Select a splatmap from the list to preview it on multiple Terrain tiles. | | **Measurement Unit** | Select either **Meters** or **Feet**. A Unity unit is equivalent to 1 meter, which is approximately 3.28 feet. | | **Levels** | Use the slider to select how many levels of elevation to visualize. | | **Levels Altitude** | Alternatively, enter an altitude level in the number field. | | **Levels Color** | Use the color field or Eyedropper tool to select a color to use when visualizing a specific height level. |