Download Fledermaus

Fledermaus 8 is here!

We are pleased to present you the latest version of Fledermaus, with an all new 3D Rendering Engine!

Release Notes

Supporting software

FMGT 7.9.3
February 18, 2020
FMMW 7.9.1
February 18, 2020


Fledermaus 8.1 now available!

  • Features improved video rendering (4k and 8k!).
  • Fledermaus Free Viewer (replacement for iView4D) now packaged with FM 8.1.
  • Improved mesh creation.
  • Check the Release Notes for more details!

FMGT 7.9.1 available for Mac and Linux!

Fledermaus 8.0

  • This is a complete rebuild of the application with a new user interface and brand new 3D rendering engine!
  • Fledermaus 8.0 is a major change with a large amount of re-organized functionality. Please see the release notes for all the details!
  • While functionality is migrated from Fledermaus 7 to Fledermaus 8, the Fledermaus 7 application will continue to be maintained.
  • Fledermaus 8.0 is released only as a Windows 64-bit version.  Mac and Linux versions coming soon!

Fledermaus 7.8.10, FMGT 7.9.0, FMMidwater 7.9.0

  • FMGT 7.9.0 and FMMidwater 7.9.0 have been updated to use the new QPS Geodetic Package (3.0.0).
  • FMGT and FMMidwater now have their own installers, and are no longer included with the Fledermaus installer.
  • Fledermaus is now compatible and able to build PFM v6.40.
  • Fledermaus 7.8.0 and newer uses a new Licensing system. Purple HASPs will need updating, all other forms will need to be replaced by a Softlock.
More info about our downloads

Supporting Software

Windows Mac OS X Linux