BlueChart Feature Comparison
| Feature | BlueChart g3 Vision | BlueChart g3 | 
|---|---|---|
| Integrated Garmin and Navionics content | • | • | 
| Auto Guidance¹ technology | • | • | 
| Depth range shading | • | • | 
| Up to 1' contours | • | • | 
| Shallow water shading | • | • | 
| Raster cartography² | • | • | 
| High-resolution relief shading | • | |
| Unique 3-D views | • | |
| High-resolution relief imagery | • | |
| Aerial photos | • |