Terrain Mesh

Hey guys.
Just curious: Has anyone downloaded the global terrain mesh by S. Rothlisberger? Is it worth the effort, or does it slow everything down so much you don't want to use it?
Let me know if you've downloaded any of it and what difference it makes.
Thanks.
TIM
Just curious: Has anyone downloaded the global terrain mesh by S. Rothlisberger? Is it worth the effort, or does it slow everything down so much you don't want to use it?
Let me know if you've downloaded any of it and what difference it makes.
Thanks.
TIM