Active Routing On Garmin

Garmin's Active Routing

Maps highlight various popular routes depending on your activity, ie cycling or hiking

What is Garmin's Active Routing?

 

map showing cycle route
Map Showing Cycle Route

Maps with Active Routing contain a number of 'popular' routes created for hiking , cycling and mountain biking.

Highways have been checked for access ensuring cyclists don't get routed via footpaths

When you select an activity,ie cycling, all cycle routes are highlighted, same for walking, hiking etc

Unfortunately, they are still difficult to see unless you use TYPWiz7 to edit their colour,size or pattern

Details of all routes are contained in a .db file located in the SQL folder when using a gps device.

'Named Trail' outlined
'Named Trail' Outlined

Basecamp will add a new search option 'Named Trails' if it has found the db file.on your device matching the map id or if the appropriate flags have been set if the TOPO is located on a PC.
- Note : placing a sql folder in the directory containing the IMGs will not kick in this option!

A 9 byte data block found in the main img header ,ofset &30 , generates a 12 character header using a complex but understood algorithm.This must match the .db title!

Clicking on a 'Named Trail' will outline the route - as seen on left.

Lines with active routing use the same routing types as 'normal' lines,ie 0x1,0x2 etc

TOPO France V3 pdf contains more info

named trails
Named Trails
Editing Active Routing on Youtube
Editing Active Routing on Youtube
Editing Active Routing on Youtube

Active Routing on Mapsource

Active Routing on Mapsource
Active Routing on Mapsource

Mapsource does not support Active Routing but with some trickery you can make them visible.

Red lines are hiking trails, purple cycle routes.

 

Active Routing in OSM

Active Routing in OSM
Active Routing in OSM