A step by step guide to convert a .gds file into a HFSS structure
1. Download the package and follow the installation guide
2. In the layout file (.gds), use an unused layer to draw a dummy substrate that represents substrate layer and oxide layers
Open the template technology file ‘techfile.csv’ containing layer information (techfile.csv). Modify the file to match the technology used. Add the dummy substrate layer number and layer information for substrate and oxide.
a. Use 'SUB' to specify the properties of substrate
b. Use 'OX#' to specify the oxide layers, where # is a number in increasing order
Run ‘gds2hfss.exe’
Fill in the dialog boxes (‘sample.gds’ and ‘techfile.csv’ for an example provided)
Click ‘Generate HFSS File’ to run the conversion
HFSS will launch with the structure converted from the .gds file
Outputs are HFSS file (‘sample.hfss’ for HFSS 15 or ‘sample.aedt’ for HFSS 16)