You will find most swedish and norwegian rolling stock and routes at banbyggarna.se. My routes are hower not aviable there. You can get them at train-sim.com. They are called "Stockholm" and "Gotland".
Good luck, and please feel free to ask if you have any more questions!
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Mvh Björn
Tågklarerare, Fagersta Central, Nora, Smedjebacken och Mora