GDS3D
Interactive 3D Layout Viewer for GDSII
GDS3D is a cross-platform 3D hardware accelerated viewer for chip layouts. Read standalone GDS files or use the Cadence plugin for easy integration with your Virtuoso environment.
Developed by PhDs of the IC-Design Group, University of Twente, The Netherlands
The GDS3D project has now moved to: https://github.com/skuep/GDS3D