Files available for download from this page include: various technical notes in pdf format and various Trimble format files required to use CIGD11 and GCGM0811 with Trimble field and office software.
The technical notes comprise lists of the current Projection and transformation parameter values and suggested methodology for installing and using the Trimble format files.
In all cases care should be taken to back up existing Trimble files already installed.
Grand Cayman Geoid Model:
Cayman Brac Geoid Model:
Little Cayman Geoid Model:
Cayman Islands Trimble Project Templates:
Trimble Coordinate System Database containing new CIGD11 coordinate system:
Technical Notes in pdf format: