First - Congrats... It's a great unit to own.
Second - Yes to your question.
Garmin's MAPSOURCE Topo Program is easy to use once you get the hang of it.
If you've not found and read this post yet, check it out here
Best thing you can do is get out, use it and then download to see what it looks like.
Any other questions just keep them coming, someone is sure to know the answer.