Product Updates

September 23, 2026

BOB

8.5.1.728

Hot fix

BOB crashed when NMEA ZDA sentence comes from a GPS with an invalid date. Some GPS’s send the date as 0/0/0 if it has an invalid fix.

September 18, 2026

BOB

8.5.1.726

Miscellaneous

  • Change target export to output DD MMmmm (degrees and decimal minutes) instead of DMS (degrees, minutes, seconds).
  • Improved editing location data and line bearing and heading tolerance fields.
  • Increased precision of displacement in export to support higher sample rates.
  • Fix infinite loop in interpolation during survey export or creating a surface plot if the first reading is included in the export.

September 14, 2026

BOB

8.5.1.720

New Features

Export Targets in New Formats. Target export could potentially output many columns. Users can select from three options:

  • Essential columns

  • Detailed

  •  Full

We implemented multi-select on the Target list so you can export all selected targets instead of just one.

When highlighting a section of the mag plot with alt-drag, the selection highlight shows a line at the center of the selection so you can more accurately select an anomaly and the surrounding area.

Miscellaneous

  • Fixed: Export GXF from BAM surface plots was exporting partial grids.

  • Fixed: Analytic Signal Scale was showing whole scale instead of restricting to the upper and lower limits set in Surface Plot dialog.

  • Fixed: Derived Series would disappear when sampling with a Synapse System whenever the mag emitted an update for the system sensor list ($clst).

  • Fixed: logic for gradient condition was reversed in the log table, so the absence of a gradient condition showed a red dot instead of a gradient condition doing so.

  • Fixed: Altitude and Depth were missing from the Nav Assist in some circumstances

  • Fixed: Placement of background images in an empty survey not placed properly after reloading the survey unless there was some other object in the survey like a Guide Line, or some data.

  • Fixed: Survey export was not interpolating GPS positions. This was especially a problem for surveys that had a GPS sample rate slower than the mag sample rate.

  • Fixed: For synapse surveys the “Derived Series” disappeared from the series list while sampling.

  • Fixed: The Goto context menu item on a Target moves the Geo Plot like Markers and Survey Lines do.

September 3, 2026

BOB

8.5.1.710

New Feature

Export guide lines to CSV, and GPX format (for import into Garmin and other GIS systems)

Miscellaneous

Show/Hide columns in Log Table based on profile plot series’ visibility.

Marker import is more flexible and less strict about which columns must be present.

July 15, 2026

BOB

8.5.1.690

Urgent bug fixes.

July 7, 2026

BOB

8.5.1.687

New Features

Annotate Data Series.

  • In the layers of the profile plot you can make notes on series, and change the name or color.

BAM

Create derived series

  • Any of the traces shown in the profile plot can be selected to create a new one that is smoothed with a de-spiker (median filter), and/or a smoothing algorithm — either moving average or savitsky-golay.
  • Combine multiple data series by averaging, adding, subtracting, or taking the root of the sum of squares (RSS).
  • These new series can be exported, or analyzed on the profile plot

Surface plot any data series

  • Any of the traces shown in the profile plot or new derived series can be turned into a surface plot image. E.g. you can plot the bottom data series to get bathymetry charts.
  • Users can chose a linear or an ‘equal area’ color scale based on a histogram of the data. (Total Field plots use this implicitly, Gradient plots use linear scales.)

Miscellaneous

  • Auto-detect if you have Synapse 1.0 or Synapse 2.0 systems.
  • Auto-detection of the mag and transceiver protocol is improved.
  • Node firmware vision is shown on status panel now.
  • Fixed: Guide Line import from delimited text file.
  • Fixed: When the main window was made very narrow the dialog for zeroing the pressure sensor was hidden.

May 27, 2026

BOB

8.5.1.659

Relax parsing rules to accommodate communication systems that trim trailing blanks from SeaSPY or Explorer readings.

February 26, 2026

BOB

8.5.1.656

New Features

  • Allow direct connection to Synapse via RS232 without a transceiver.

Miscellaneous

  • A new “raw” log file is started at midnight with the date in the file name, just as the regular annotated logs are.
  • Setting the main altimeter for a synapse array no longer disables the other altimeters since its no longer necessary with the latest Synapse 2 firmware.
  • Setting main altimeter has been simplified.
  • Removed extra warnings about transceiver-mag incompatibility.
  • Revised help pages.

February 11, 2026

BOB

8.5.1.645

New Features

  • Support for Gen 3 transceivers.
  • Auto-detect the kind of transceiver in use.
  • Allow different transceivers to work with different mags.
  • Detect incompatible combinations of mag and transceiver and warn the user.

Miscellaneous

  • Enhancements to Communication layer to support new protocols and make the code easier to use.
  • Fixed multithread issues sending on comport.
  • Refinements on how layback changes are made.
  • Changes to Survey Line UI
  • Don’t select lines after editing them.
  • Prevent selection upon Refresh since it happens after every edit.
  • Fix apply base station correction
  • Base Station Correction application performance enhancement.
  • Help page updates
  • Various UI and usability issues.

Importer

  • Cancelling an import is faster now.
  • Fixes to layback
  • Usability improvements.

 

October 30, 2025

BOB

8.5.1.631

Click here for a quick demo of the new features.

New Features

  • Support for Synapse 2nd generation
  • Enhanced support for Satellite-Synced Transceivers
  • Users can check the satellite sync status of the transceiver at any time from the Setup Assistant Sync screen.
  • Synapse sensors can be reset if necessary from the Mag Array Configurator.
  • BOB implements a new communication protocol for talking to our devices. Please contact us for documentation of this new protocol.