December 04, 2008, 07:03:55 pm *
Welcome, Guest. Please login or register.
Did you miss your activation email?

Login with username, password and session length
 
   
  Home   Forum   Help Search Calendar Google Map Subscribe Links Gallery Contact Login Register  
Advertisement
Latest Gallery Images.... +-

52
Comments (0)
By: tjavery

52
Comments (0)
By: tjavery

37
Comments (0)
By: tjavery

35
Comments (0)
By: tjavery
Pages: [1]   Go Down
  Add bookmark  |  Send this topic  |  Print  
Author Topic: Topo maps  (Read 974 times)
BIBEARCH
Black Bear
*****
Offline Offline


Posts: 181


« on: May 05, 2008, 12:55:56 pm »

And on a sad note, TopoZone is dead.  Taken over by Trails.com on a fee subscription basis.  They'll give you a 14-day free trial, but apparently no more free topos.  I wonder how many links to maps I've posted on BBC using topozone.  eusa_think


Try these free downloads

http://www.tnris.state.tx.us/datadownload/download.jsp

24k, 100k, 250k scale collared (with border overlap) or collarless (image to the margin of the quad only) digital raster graphic topos and also orthophotos.
If you have the GIS software to use them: digital elevation models (DEM) and contours shapefiles
« Last Edit: May 05, 2008, 01:35:15 pm by RichardM » Logged

The opinion expressed above is my own and not that of the National Park Service or the Federal government.

“Government of the people, by the people, for the people . . . people — hey, that’s us!” - Swami Beyondananda
RichardM
Global Moderator
Mountain Lion
*
Offline Offline


Posts: 3639



« Reply #1 on: May 05, 2008, 01:39:53 pm »

I used to use Topozone a lot for providing links to locations, or to look up lat/lon for a specific spot.  MapTech.com is the best free alternative for that feature I've found so far.  An example:
http://mapserver.maptech.com/homepage/index.cfm?lat=29.328&lon=-103.206&latlontype=DMS
Logged
BigBendHiker
Golden Eagle
Mountain Lion
*
Offline Offline


Posts: 2514



WWW
« Reply #2 on: May 06, 2008, 06:53:46 am »

And on a sad note, TopoZone is dead.  Taken over by Trails.com on a fee subscription basis.  They'll give you a 14-day free trial, but apparently no more free topos.  I wonder how many links to maps I've posted on BBC using topozone.  eusa_think


Try these free downloads

http://www.tnris.state.tx.us/datadownload/download.jsp

24k, 100k, 250k scale collared (with border overlap) or collarless (image to the margin of the quad only) digital raster graphic topos and also orthophotos.
If you have the GIS software to use them: digital elevation models (DEM) and contours shapefiles


Thanks, BIBEARCH!  I have Topozone bookmarked and used it many times in the past.  Will drop their link and hyperlink this one.  Thanks, BBH
Logged

"Be kind, for everyone you meet is fighting a great battle" - Philo of Alexandria
Doc Savage
Black Bear
*****
Offline Offline


Posts: 302


« Reply #3 on: May 06, 2008, 12:52:14 pm »

Love that website. I think I've downloaded the whole state from there. Beautiful thing about their stuff is that it is all georeferenced. I downloaded Global Mapper from a link on the Corps of Engineer site, and the topo maps here will load into that and allow you to layer the DEMs and your GPS track all together. The free version just won't let you save the data, but you can print from it.

Robert
Logged

Past President, Rocket City Rock Crawlers
Member, Rock Solid Jeep Club
Past Membership Director, United Four Wheel Drive Assn.
Sierra La Rana, Ranches that Fit Your Dreams
mountaindocdanny
Black Bear
*****
Offline Offline


Posts: 167



WWW
« Reply #4 on: May 06, 2008, 12:56:13 pm »

Topozone has become part of trails.com, so no more free topos without a subscription.  icon_frown
Logged

Experience the Magic of the Bend, Right Here, Right Now.
Pages: [1]   Go Up
  Add bookmark  |  Send this topic  |  Print  
 
Jump to:  


©2005-2008 BigBendChat.com
Brought to you by VirtualBigBend.com

BigBendChat.com is not affiliated in any way with the U.S. Dept. of Interior, the National Park Service, Friends of Big Bend,
The Big Bend Chamber of Commerce, The Brewster County Chamber of Commerce, or the Big Bend Natural History Association
Powered by MySQL Powered by PHP Powered by SMF 1.1.7 | SMF © 2006-2008, Simple Machines LLC , SMF Links, SMF Gallery, SMF Articles, Member Maps and EzPortal Valid XHTML 1.0! Valid CSS!