0
votes
0answers
36 views

Fixing Mapinfo export to Google Earth projection which is slightly off?

I have around 20 layers of data (points and polylines) in Mapinfo TAB files which I need to export to KML files, however the projection is slightly out. I have tried various different projection ...
1
vote
1answer
63 views

I have a WKT How can i put it to MAPINFOW.prj file [closed]

I have this WKT file: PROJCS["PRS92 / Philippines zone 3" ,GEOGCS["PRS92" ,DATUM["D_Phillipine_Reference_System_1992" ,SPHEROID["Clarke_1866",6378206.4,294.9786982138982]] ,PRIMEM["Greenwich",0] ...
0
votes
1answer
200 views

Equivalence of EPSG:3857 for MapInfo 9.5

I have copy a raster projected on EPSG:3857 with QGIS. I have edit image registration in Mapinfo but there is no projection for EPSG:3857. Do you know the projection who I need to use? Thank you. ...
1
vote
1answer
205 views

PROJ.4 custom projection that is Transverse Mercator with Affine post-process

I am trying to define some of my local TMAF grids in PROJ.4 so I can reproject points between the local grid and MGA95 and/or WGS84. For these grids I have the MapInfo CoordSys clause which defines a ...
3
votes
1answer
202 views

1944 Cyprus Grid coordinate data projection problem in MapInfo

I have coordinate data from the 1944 British Army General Staff, Geographical Section (GSGS) Cyprus map which was cast on the Cassini projection, but was referenced to the Clarke 1880 ellipsoid where ...
0
votes
1answer
978 views

QGIS and MapInfo Projections - EPSG 27700 (British National Grid)

I have some data in a PostGIS table with the projection EPSG 27700. If I export this data from QGIS (v1.8) to MapInfo TAB / MIF when I open the data in MapInfo it has a shift on it. Does anyone know ...
4
votes
4answers
5k views

Correcting a table's projection in MapInfo

Occasionally I have a MapInfo TAB file that doesn't match up with others. Presumably this is because MapInfo is interpreting it as a different projection to the one it was saved as. I am also assuming ...
1
vote
2answers
357 views

Positional changes bewteen MapInfo 7 and 10

I have just come across something bizarre and I can't explain it. I have programs for creating grid squares and for converting points to polygons based on an OS grid reference [GB BNG]. Recently we ...