First of all, thanks for the aid. I've learned a lot from everyone. "You might also try a programme called World Machine" Sorry, I can't! I am running a Mac. Collateral Damage, thanks for the site link. I'm just not sure how to get them into Vue...every convertor I've seen is PC only...but hopefully I can find another Mac user who can help out with a Mac-Friendly convertor. Until then, what do you usually save them as? And when you view the maps, you check the elevation viewer, correct?