My Requests


Fledermaus 8.1.1 Release

13 February 2020

We are pleased to present Fledermaus 8.1.1, which holds numerous small improvements to the user interface and operations.


  • Fixed unexpected application exit when loading a BAG file, when there are issues with the file an error is reported.
  • Fixed rendering issue with objects when vertical exaggeration was different from 1x.
  • Improved support for Geotiff with world files that contain rotation
  • Improvements to the space time note transitions 
  • Fixed issue for Kraken sidescan generated GeoTIFF, now overlapping correctly with corresponding surface.
  • Fixed incorrect column mappings when importing binary files as points


  • Please note that FMGT and FMMW are independently released, respective release notes can be found here:
  • If you are a Caris/QPS workflow please read this information as QPS products do not currently support Caris 11 Licensing.

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Our biggest feedback from 8.0 was to update iView4D to support the new tools and formats. This has been addressed with the launch of the new Fledermaus Free Viewer.

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