Jump to content
AVIC411.com

How many DEM files is enough?


Recommended Posts

You don't _need_ any DEM files. If you live in a particularly hilly area, larger DEM files will give you more 3D landscape look. Will use up more memory, too.

Thanx, Boris! I DO live in a hilly area and it is nice to see the graphical representation of the local landscape when navigating. I have, to my avail, three DEM files:

North_America_83_NASA_070919.dem (181K)

USA_83_CGIAR_081010.dem (118K)

NorthAmerica_low_2008_03_25.dem (181K)

 

So I guess they each in their own way are similar, correct?

 

I guess I'll pick one.

 

Thanx!

 

Bud

Link to post
Share on other sites

Thanx, Boris! I DO live in a hilly area and it is nice to see the graphical representation of the local landscape when navigating. I have, to my avail, three DEM files:

North_America_83_NASA_070919.dem (181K)

USA_83_CGIAR_081010.dem (118K)

NorthAmerica_low_2008_03_25.dem (181K)

 

So I guess they each in their own way are similar, correct?

 

I guess I'll pick one.

 

Thanx!

 

Bud

 

 

By the look of the file size, they are all pretty low-resolurtion, so you probably would not see much difference either way. The one I was using was about 254MB or so.

Link to post
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
×
×
  • Create New...