When you have planned a route, tap the Share button. A popup emerges, displaying a unique link that can be copied to the clipboard and shared:
The link contains the waypoints defining the route. When it's clicked on it opens the Locus web route planner that re-renders the route from them.

If you need to share a link to an interesting place marked on the map, tap Share on the detail panel of the LoPoint:

• right-click the place on the map and select Share point:
  
• add the name of the place (optionally) and copy the link:
  

You can export the route as a GPX file that can be used in any navigation app or service. Click Export and then Download as GPX:

If you don't want to keep the voice navigation commands in the route file, check the option Without navigation commands.