National Geo- Topo states and Back Roads Explorer are available for OS X.
http://www.ngmapstore.com/jump.jsp?item ... &itemID=76
They both had the street overlays. Sounds like RouteBuddy is already suffering from feature creep.
GPSNavX wrote:I use TOPO! 3.3 and I am very happy with it. Unlike MacGPSPro that requires me to manually load the maps as I scroll around, TOPO! does a nice job of automatically loading and displaying them.
n4khq wrote:National Geo sells Back Roads Explorer with all 50 states for $49. The scale is 1:100,000 and it takes 17 CD for that amount of data. I have searched delorme's Topo usa page and can not find the scale listed but the maps they show are 1:100,000 for the grand canyon. You can tell by the scale and number of contour lines. It would take about 140 CD's to have the US at 1:24000 scale. Are we comparing apples to apples?
Seems a little off topic but the nice folks at Routebuddy gave us our own folder.
Geocat wrote:n4khq wrote:
As for the size of raster images, in this day of image compression and GB micro-cards it is not a big deal to have a large area at your fingertips. With topos I don't typically need the huge areas required for road maps so I don't see that as a problem.
bonzerinc wrote:Are there any plans to provide topo maps for RouteBuddy?
GPSNavX wrote:Neither TOPO! or MacGPSPro is a model in User Interface design, however I find these benefits in TOPO! ...
- Elevation is given where ever I move the cursor
- I can draw a line or track and an elevation profile is created
- TOPO! does not always reset the map window right on top of the Dock.
- Automatic loading of maps without need for a GPS receiver
- Printing of maps
- Overview window makes picking section of map easy
n4khq wrote:The question is what map scaled are used for delorme topo that sell for $99? If it 1:100000 as the screen shots on the web page appear to be, then Topo States Back Roads explorer is basically the same offering for $49. Why can't I find the scale listed on delorme web page. Am I just over looking something.
All these things sort of work, when I'm lucky, in an awkward, cartoonish interface. Just as often I get messages like: "elevation data missing," "file name too long," "install maps for this region" (they ARE installed as shown in the preferences), etc. At best a clumsy port from the PC version.
mike wrote:What is the status on Topo maps for the US?
Granted raster data is large.
As far as the rest of this thread went,
I like the tiling/auto opening of maps as I pan in TOPO!
I've seen some Garmin topo maps that are free and in vector format. (created by others)
The USGS is slowly converting their topo maps into geopdf format, and the next version of the geopdf will have 37(or so) layers.
It seems you could more or less create a vector topo map using free data from the US gov. (elevation, landcover, geonames, etc)
Just some thoughts. But I'm still wondering about topo maps in the US (and perhaps canada).
-Mike
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