Technical Note: Fledermaus Geocoder Toolkit works in metric units
summary
Affects any version of FMGT. The Fledermaus Geocoder Toolkit was designed and set to work in metric units. If a user sets the Coordinate Reference System (CRS) that establishes a workspace environment in units of feet, an incomplete mosaic is rendered. There is a workaround for this issue after working with a project that has a CRS and set units to meters; which is simply reprojecting to the desired CRS with units of feet in Fledermaus.

Workaround
Create project in FMGT with CRS in meters
Bring in GSF
Create Mosaic
Export Mosaic as an SD file
Open Fledermaus
Bring in Mosaic SD created in FMGT
In Object Attributes panel go to Geo-Referencing tab
Object's Coordinate System Coordinate Reference System from either the dropdown menu or option button choose the CRS feet
Under Geo-Referencing tab press Re-project to Scene
NOTE: We are being redundant in the export of the SD to reproject, to keep the FMGT project pristine with adequate Tile1.SD. Don't reproject the Tile1.SD from the Mosaic folder of the project as you will corrupt your project.