Jeppesen has announced the Spring 2012 Release of its popular C-MAP MAX and C-MAP 4D cartography, bringing a variety of significant enhancements and exclusive new data to recreational boaters across North America. C-MAP's 4D cartography provides the newest and most innovative navigation experience available, combining the three traditional dimensions with a fourth dimension of time in the form of consistent, periodic updates. Jeppesen updates its electronic charts three times per year, and makes these updates and upgrades available to boaters through a variety of channels. The Spring 2012 Release includes a new 3D model with a brighter sun-viewable color palette for C-MAP 4D delivering a unique…