Special map data in the EVM format are also supported.
The EVM (Elevation Vector Model) format was developed by the INTER
LIMITED LOGIC,inc.(ILL).
Many CD-ROM such as "Enjoy 3D Map with PC", "Mapple Guide - Izu, Shinsyu,
Hakone", and "Seies Mountain and Trip" (all CD-ROM in Japanese) contain
this data format.