Select File - Export - Technology File when you wish to create and save a Sonnet technology file (.stf). This file contains information about your dielectric layers, metal types, brick materials, and the top and bottom Metal types. There are several uses for the technology file:
If the technology file contains proprietary Foundry information, then "Hidden" appears in any field in the user interface which uses encrypted information. Hidden fields may not be edited.
The exported technology file may also be saved as a Sonnet substrate file (.matl) for compatibility with older versions of Sonnet Software.
For more information about the interfaces, and DXF and GDSII translators, please see the appropriate manual.