C-MAP 4D Electronic Marine Charts are the next evolution in navigation solutions. C-MAP 4D adapts to your boating needs because it's the only digital chart that offers advanced features and lets you add data and services as they become available.

C-MAP 4D cartography is compatible with the Furuno 1670F / 1870F, and Standard CPN 7000i, and CPN1010i units.

C-MAP 4D NA-D935 St Lawrence River Coverage:

Coverage of St. Lawrence River.

More Features and Specifications

C-MAP 4D Electronic Marine Charts Features:

Full 4D Content
When you choose Full 4D content you will experience the latest in navigation data and technology such as:

• 3D Chart View - The world has three dimensions. When you add the 4th dimension of time - meaning consistent, periodic updates - you combine the most detailed 3D height and depth worldwide database with a continuous update process to give you a personalized navigation experience with up-to-date data for safe navigation.
  
• High-Resolution Satellite Imagery - See the real world on your screen. C-MAP 4D includes a navigational perspective with high-resolution coastal imagery overlaid on the most accurate and up-to-date vector data, plus thousands of extraordinary photos for the most popular marinas and areas of interest.
  
• Digital Raster Charts - Innovate tradition. With raster charts, you have an additional reference source for navigational awareness. Get "at-a-glance" information using the nautical paper charts overlaid on the multi-dimensional shaded relief to have a new visual experience.
  
• Easy Routing - Automatically create a route. Enter start and end points along with specific boat parameters and
  automatically receive waypoints of the shortest route; highlights potential hazards and displays varying levels of alerts for each segment of the route, allows you to manually adjust the route.
  
• Guardian Alarm - An extra layer of safety. When activated, Guardian Alarm performs an automatic forward-scanning check for obstacles. Use the feature as an added backup to alert you should you head toward a potentially harmful object.
  
• Detailed NavAids
  
• Route Check
  
• Detailed Marina Charts
  
• C-Marina Ports Database
  
• Multi-Language Capability
  
• Dynamic Tides & Currents
  
• Photos & Diagrams
  
• Depths & Land Elevations
  
• Perspective View