In what data formats does Google accept terrain models?

We accept most GDAL supported, single band, type Float32, uncompressed raster data formats with a height value in meters. Supported formats are:

• GeoTIFF (GTiff: ".tif")
• Arc/Info Binary Grid (AIG: ".adf")
• Arc/Info ASCII Grid (AAIGrid: ".asc")
• Erdas Imagine Images (HFA: ".img")
• SDTS Raster (SDTS: ".DDF")
• USGS ASCII DEM (USGSDEM: ".dem")

Supported data types:

• Int16
• UInt16
• UInt32
• Int32
• Float32

Vector formats (LIDAR point clouds, contour lines, TIN models) are not supported for direct input and must be converted prior to delivery to a supported raster format.