This blog will be updated continuously to document dates of major feature releases, known bugs, and other release notes.
Date of Deployment or Update
2026-10-16
Known Bug: If a user selects Downscan as a processing preference, the system is not recognizing the selection and processes the default Primary sonar channel instead. Developers are working on a fix now and will retroactively reprocess affected trips after the fix is deployed (Fixed 10/22/2026).
2026-10-12
FEATURES/IMPROVEMENTS
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- Trips and Merges now have the waterbody title and sonar log or trip name at the top of the map viewer. Before this was buried in the Details area of the map.
- A range of backend and frontend fixes to a forthcoming Enterprise feature
- Fixed an issue with the Plans page biobasemaps.com/plans that excluded free trial and international customer links
- Implemented a “Glacier” sonar log archiving feature that puts sonar logs into a deep storage state after 30 days. Users will now see a 24-48 hr delay if they request features that require a reprocessing of the entire sonar log (e.g., side-scan, fish, sonar dot overlay, etc).
2026-09-22
FEATURES/IMPROVEMENTS
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- Fixed a bug that was not updating maps after a user edited the data or added manual depths, vegetation, or bottom hardness
- Fixed a bug that was preventing the display of individual fish targets on merged maps.
- Added correct legends to Presence Absence Maps
- Fixed a bug that was preventing a user from changing the min depth of veg detection with Presence Absence Maps
- Trips with overlapping timestamps uploaded by the same customers are flagged and put on Hold. Overlapping timestamps indicate a high likelihood that another unauthorized user collected the quarantined data. Our terms require the subscriber is the data collector and the uploader.
- Updated Terms and Conditions and End User License Agreement (EULA) that define Abandon Accounts and how BioBase will handle them
- Additional security that prevents password sharing with unauthorized users.
- Updates to Storage Limits for different Subscription Plans
- Platform fee removed from all Plans
- Improved AI Chat Feature on the biobasemaps.com website
- FAQ’s updated
- A variety of other minor database updates and processing enhancements
2026-09-08
FEATURES/IMPROVEMENTS
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- NEW FEATURE: User can elect to process a vegetation map as a single-color map showing only where vegetation is present (green). Presence is based on the minimum biovolume threshold the user selects (default is 5%). Only areas where vegetation is greater than the threshold are colored green. Feature is available only in My Account – Processing Preferences
- NEW FEATURE: Customers can now elect to reduce the sensitivity of vegetation detection in shallow water in their Processing Preferences.
- Website enhanced with new Carousel Images
- Several Database improvements and updates and minor bug fixes
2026-08-11
Known bug
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Single Waterbody Subscriptions are not automatically creating hypsographic outputs in the report. Contact support for workarounds while we work on a fix.(fixed 8/19/26)
2026-07-21
FEATURES/IMPROVEMENTS
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- Several back office and database updates and improvements
- Fixed a bug that was preventing the display of fish layers on merges
2026-07-08
FEATURES/IMPROVEMENTS
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- NEW FEATURE: Size of the yellow dot/ellipse indicating the boat position in the BioBase trip viewer increased for better visibility.
- Better user feedback for EcoFish surveys that did not detect any fish indicating “No Fish Detected”
- Clear default naming convention for pdf reports (e.g., LakeName_TripID_AnalysisReport)
- Several Backoffice improvements for better customer support
- Other enhancements and bug fixes.
Known Bugs
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EcoFish Layers not displaying for merges (“No Fish Detected” Feature listed above wrongfully replaced the valid layer on Merges).Bug Detected on 7/20/2026(fixed 7/21/2026)
2026-06-22
FEATURES/IMPROVEMENTS
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- Seamless compatibility with Deeper Sonar-collected csv files.
- Range of back office feature enhancements for better customer support
- Record ID is now included in any csv point export. Numeric Records are appended with a “-s” which stands for “sonar” and “-m” which stands for “manual”
- Removed “Apply Processing Preferences” button from the trip reprocessing form that was causing user confusion when trying to change processing settings for a specific trip.
- Users can now fully delete csv maps they don’t want in their trip library.
- Enhanced date/time compatibility for csv uploads.
2026-06-02
Features/improvements
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- Removal of encryption for Lowrance Chart File (AT5) generation of BioBase maps. This now allows users to generate Lowrance chart files that will work on any newer generation Lowrance chartplotter. NOTE: Chart files cannot be generated and resold for commercial purposes.
- Database updates
Known Bugs
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Intermittent drawing order bug that draws the polygon layer under other the vegetation and bottom hardness layer making polygons impossible to see with 100% opacity.(fixed 6/22/26)Users may encounter problems with reprocessing trips. In the map of the affected trip go to Details – Ask the Expert and send us a request to manually reprocess.(fixed 6/4/2026)
2026-03-24
Features/improvements
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- Migration off Bing to Azure Maps as the background BioBase Map Engine
- A variety of required formatting changes to the map and some tools (e.g., Polygon Tool, Transect Tool)
- Print to PDF tool for Automated Reports
- Improvements to the Accuracy of the Sync feature for EcoFish maps and companion data
- Fix for inaccurate storage calculations
- Variety of other backend and processing improvements
Known Bugs
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The export imagery tool may not load and screenshot all the image tiles present in the map.(fixed 4/9/2026)Azure Map instances in the Print to PDF reports intermittently load(fixed 4/9/2026)Metric conversion error in Biovolume Analysis by Depth in Reports. For users with imperial measurement settings, analysis reports list the units in feet but the numbers are actually meters.(fixed 6/2/2026)
2026-02-18
Features/improvements
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- Improvement to the Survey Toolkit/Transect Planner that allows users to request waterbody boundaries necessary for the clipping feature if we don’t have the waterbody shapefile already in our database.
- More seamless copy paste of Lat/Long location from Google Maps to the Transect Planner “Focus Map” feature
- Improved naming conventions of csv exports (e.g., [trip ID]_[Layer]_[Data Type – point or grid])
Continue reading “BioBase Mapping Application Release Notes”

