# Spatial Properties Some entities are of spatial nature, in these cases, the entity will have a set of properties related to the coordinate system used by the entity. The following table lists these properties:
coord\_hdatum Contains the horizontal datum for the Coordinate Reference Systems (CRS). These are the types currently supported:
wgs72 World Geodetic System 1972 (WGS 72)
wgs84 World Geodetic System 1984 (WGS 84)
grs80 Geodetic Reference System 1980 (GRS 80)
nad27 North American Datum 1927 (NAD27)
nad83 North American Datum (NAD83)
nad83\_2011 North American Datum (NAD83 2011)
nad83\_harn North American Datum (NAD83 HARN)
nad83\_csrs North American Datum (NAD83 CSRS)
gda94 Geocentric Datum of Australia 1994 (GDA94)
etrs89 European Terrestrial Reference System 1989 (ETRS89)
agd66 Australian Geodetic Datum 1966 (AGD66)
clarke80 Modified Clarke 1880
coord\_origin\_x Contains the coordinate of axis X for the origin of the project.
coord\_origin\_y Contains the coordinate of axis Y for the origin of the project.
coord\_origin\_z Contains the coordinate of axis Z for the origin of the project.
coord\_projection Contains the data projection for the Coordinate Reference Systems (CRS). These are the types currently supported:
latlong Latitude Longitude
longlat Longitude Latitude
ecef Earth Centered Earth Fixed
merc World Mercator
webmerc Web Mercator
utm Universal Transverse Mercator (UTM)
tm Transverse Mercator
lcc Lambert conformal conic
aeac AEAC
amg AMG
mga MGA
lo Lo
coord\_projection\_aeac\_falseEasting Contains the false Easting. It is only required if the projection is aeac.
coord\_projection\_aeac\_falseNorthing Contains the false Northing. It is only required if the projection is aeac.
coord\_projection\_aeac\_firstStdParallelDeg Contains the first Std Parallel Degree. It is only required if the projection is aeac.
coord\_projection\_aeac\_latOfOriginDeg Contains the latitud of Origin Degree. It is only required if the projection is aeac.
coord\_projection\_aeac\_longOfOriginDeg Contains the longitud of Origin Degree. It is only required if the projection is aeac.
coord\_projection\_aeac\_secondStdParallelDeg Contains the second Std Parallel Degree. It is only required if the projection is aeac.
coord\_projection\_amg\_zone Contains the zone value. It is a number between 48 and 58. It is only required if the projection is amg.
coord\_projection\_mga\_zone Contains the zone value. It is a number between 48 and 58. It is only required if the projection is mga.
coord\_projection\_lo\_zone Contains the zone value. It is one of these numbers: \[15, 17, 19, 21, 23, 25, 27, 31, 33\]. It is only required if the projection is lo.
coord\_projection\_lcc\_falseEasting Contains the false Easting. It is only required if the projection is lcc.
coord\_projection\_lcc\_falseNorthing Contains the false Northing. It is only required if the projection is lcc.
coord\_projection\_lcc\_firstStdParallelDeg Contains the first Std Parallel Degree. It is only required if the projection is lcc.
coord\_projection\_lcc\_latOfOriginDeg Contains the latitud of Origin Degree. It is only required if the projection is lcc.
coord\_projection\_lcc\_longOfOriginDeg Contains the longitud of Origin Degree. It is only required if the projection is lcc.
coord\_projection\_lcc\_secondStdParallelDeg Contains the second Std Parallel Degree. It is only required if the projection is lcc.
coord\_projection\_tm\_falseEasting Contains the false Easting. It is only required if the projection is tm.
coord\_projection\_tm\_falseNorthing Contains the false Northing. It is only required if the projection is tm.
coord\_projection\_tm\_latOriginDeg Contains the latitude of Origin Degree. It is only required if the projection is tm.
coord\_projection\_tm\_longMeridianDeg Contains the longitude of Origin Degree. It is only required if the projection is tm.
coord\_projection\_tm\_scaleFactor Contains the scale factor. It is only required if the projection is tm.
coord\_unit Contains the unit of measure of the horizontal data. These are the types currently supported: - meter - feet - survey\_feet
coord\_vunit Contains the unit of measure of the horizontal data. These are the types currently supported: - meter - feet - survey\_feet
coord\_vdatum Contains the vertical datum for the Coordinate Reference Systems (CRS). These are the types currently supported:
none None
wgs84 World Geodetic System 1984 (WGS 84)
ngvd29 National Geodetic Vertical Datum 1929 (NGVD 29)
navd29 North American Vertical Datum 29 (NAVD 29)
cgvd2013 Canadian Geodetic Vertical Datum 2013 (CGVD 2013)
cgvd28 Canadian Geodetic Vertical Datum 1928 (CGVD 28)
dvr90 Denmark Vertical Reference (DVR 90)
nn2000 Norway Normal Null 2000 (NN2000)
nn54 Norway Normal Null 1954 (NN54)
dhhn92 Deutsches Haupthoehennetz 1992 (DHHN92)
navd88 North American Vertical Datum 1988 (NAVD 88)
navd88\_geoid12b North American Vertical Datum 1988 (NAVD 88 GEOID12B)
navd88\_geoid12a North American Vertical Datum 1988 (NAVD 88 GEOID12A)
navd88\_geoid12 North American Vertical Datum 1988 (NAVD 88 GEOID12)
navd88\_geoid09 North American Vertical Datum 1988 (NAVD 88 GEOID09)
navd88\_geoid06 North American Vertical Datum 1988 (NAVD 88 GEOID06)
navd88\_geoid03 North American Vertical Datum 1988 (NAVD 88 GEOID03)
navd88\_geoid99 North American Vertical Datum 1988 (NAVD 88 GEOID99)
navd88\_geoid96 North American Vertical Datum 1988 (NAVD 88 GEOID96)