Quote Originally Posted by catymag View Post
JCV contains its map FID.
Quote Originally Posted by Giomen View Post
There are special sections in map for specific JCV info. You need to edit map, but JCV work only with NT format what is closed on today.
Each junction view in a JCV file is identified by the map tile and road branch it belongs to. The map tile ID and branch ID change from one version to another. That's why a map must go with a matching JCV file. It is easy to replace the map tile ID. But it will be very difficult (sometimes impossible) to find and replace the branch ID.