|
Format Type Identifier |
USGS_DEM |
|
Reader/Writer |
Both |
|
Licensing Level |
Professional and above |
|
Dependencies |
None |
|
Dataset Type |
Reader: File Writer: Folder |
|
Feature Type |
“USGS_DEM”, “Vertical”, “Stats” |
|
Typical File Extensions |
.dem |
|
Automated Translation Support |
Yes |
|
User-Defined Attributes |
Through TAB files |
|
Coordinate System Support |
Yes |
|
Generic Color Support |
No |
|
Spatial Index |
Not applicable |
|
Schema Required |
No |
|
Transaction Support |
No |
|
Encoding Support |
No |
|
Geometry Type |
dem_type |
USGSDEM Geometry Support
|
Geometry |
Supported? |
|
aggregate |
no |
|
circles |
no |
|
circular arc |
no |
|
donut polygon |
no |
|
elliptical arc |
no |
|
ellipses |
no |
|
line |
no |
|
none |
no |
|
point |
reader only |
|
polygon |
no |
|
raster |
yes |
|
solid |
no |
|
surface |
no |
|
text |
no |
|
z values |
no |
USGSDEM Raster Support
|
Band Interpretations |
Int32, Real64 |
|
Palette Key Interpretations |
not applicable |
|
Palette Value Interpretations |
not applicable |
|
Nodata Value |
-32767 |
|
Cell Origin (x, y) |
0.5, 0.5 |
|
Rotation Support |
No |
|
GCP Support |
Through TAB files |
|
World File Support |
No |
|
TAB File Support |
Yes |