Projections

We have certified the following projections (PRJ). Other projections may also work.

You may want to try importing the projects first and then, if there are problems, use an external GIS tool to convert them to the tested and certified projections.

Projection Vector Support Raster Support
Alberts Equal Area Conic Shapefile GeoTiff
British National Grid Shapefile GeoTiff
Lambert Azimuthal Equal-Area Shapefile GeoTiff
Lambert Conformal Conic Shapefile GeoTiff
NAD 1927 Contiguous USA Albers Shapefile GeoTiff, ERDAS IMG
Universal Transverse Mercator (UTM) SQLite, Shapefile GeoTiff
Web Mercator Shapefile, GeoJSON, GML, SQLite GeoTiff, ERDAS IMG, Arc/Info ASCII Grid
WGS 1984 (the default if you do not provide a PRJ) Shapefile, GeoJSONGML, SQLite GeoTiff, ERDAS IMG, Arc/Info ASCII Grid