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Velocities with navigation is imported exactly the same way as velocities with no navigation, except for that there are 2 more columns to for X and Y.
TGS format
TGS Nopec has created a special format for stacking velocites. This format can be read using the Generic import menu, and setting Format to TGS.
EssoV2 format
Velocity data can be imported into Geocap using the ASCII column reader.
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