Polar Instruments provides innovative, easy to use software tools and utilities for the design and manufacture of PCBs. Impedance control and signal integrity is our specialty. Polars intuitive graphic interface and predetermined structures allow you to quickly and accurately shorten your design cycle and complete boards with complete error-free documentation. From transmission line modeling to layer stackup for rigid, or flex boards and coupon generation. Detailed sensitivity analysis, extraction of RLGC matrices, s-parameters, graphing and more.