AIS Quick Facts
Format Type Identifier |
AIS |
Reader/Writer |
Reader |
Licensing Level |
Professional Edition and above |
Dependencies |
None |
Dataset Type |
File |
Feature Type |
AIS Message |
Typical File Extensions |
.txt, .log |
Automated Translation Support |
Yes |
User-Defined Attributes |
No |
Coordinate System Support |
LL84 |
Generic Color Support |
Not applicable |
Spatial Index |
Never |
Schema Required |
No |
Transaction Support |
No |
Geometry Type Attribute |
ais_type |
Encoding Support | No |
Geometry Support |
||||
Geometry |
Supported? |
|
Geometry |
Supported? |
aggregate |
yes |
|
point |
yes |
circles |
no |
|
polygon |
yes |
circular arc |
no |
|
raster |
no |
donut polygon |
no |
|
solid |
no |
elliptical arc |
no |
|
surface |
no |
ellipses |
no |
|
text |
no |
line |
no |
|
z values |
no |
none |
yes |
|
|
|