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I think yes

You can test with Kurviger free
See Transfer a Route within Kurviger or Save it for Later Use [Kurviger Knowledgebase] -
If you can create the route on the website, turn by turn navigation will work on that route.
Kurviger is no offroad tool Enduro / Offroad Mode [Kurviger Knowledgebase]
There is currently a new version of the app in beta testing, which costs 9.99€/year.
New features will be only available with Kurviger2
If you want, you can register to the beta program and start right away with the new version.