
have selected your region, download the
compressed
file format.
(Free download)
Files size - from 100K to 2MB
Downloading
Click on the map to obtain the region you want
This will take you to a more detailed map, click on the region you want
This will present you with a list of files which cover the region, to save
download time only download the compressed files.
It is suggested you download them to the \Elevation Data\USADem250 folder
located under the folder where OziExplorer is installed.
Using the data
The files have a .gz extension indicating they are a Gzip compressed file. A
program called
oziUnGzip.exe
is supplied with OziExplorer3D which can
uncompresss these files.
Run the oziUnGzip program and select the .gz file (or files) you want to
extract, they will be extracted to the same folder as the .gz file.
If you no longer want the original .gz file then you can delete it manually
using windows explorer.
The uncompressed USA Dem 250K data files must be placed in the
USA
DEM 250
path that you have configured OziExplorer to point to in
Elevation
Configuration
(see the Help file for details). If you have not configured the
USA DEM 250 path then you must do that before the height data will be used.
After adding new height data files to OziExplorer you must restart
OziExplorer or go into Elevation Configuration and press the
Save
button to
force the new files to be scanned.
1:24K
DEM
Download from GISDataDepot.com
(or other source). Once you have selected
your region, select "Digital Elevation Models (DEM)
- 24K" and download the
compressed
file.
(Free download)
Files size vary from 300K to 4MB
Download
for Alaska from
USGS
-
This data is 15 minute for Alaska and will
work with OziExplorer, unzip the .dem files to a folder and configure the path in 3D
configuration as USA DEM 24K.
Downloading
Click on the map to obtain the region you want
This will take you to a more detailed map, click on the region you want
OziExplorer Help Contents
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