This version adds in the ability to load map layers from CSV files.

This version updates the Preplot to Source Line comparison to handle flip-flop lines shot into two single preplot lines

This version adds in a new “Split Shot Number” SEGY decoding option. This option splits the shot line and point number out from the Field Trace Number (cols 13-16) and loads the receiver line and point number from cols 171-172 and 173-174 respectively.

This version updates the preplot compression algorithm to correct handle zig-zag preplots.

This version adds an option to only match a source point to exact points listed in the preplot

This version contains a minor update to the receiver SPS loading process

This version updates the report and receiver graph display to allow the user to cycle through individual lines more easily, along with a new option to batch output a report for each receiver line.

This version also fixes a minor bug with the determination of the first and last station for a receiver line.

This version contains a minor update to the reading of SegY files.

This version contains a minor update to the SBGS SegY header locations

This version includes support for the Seabed Geosolutions SegY Header format