InductEx is a three-dimensional magnetoquasistatic inductance calculator for multi-terminal superconductive integrated circuit layouts, available as a console application for Windows, Linux and Mac OS X.
Version 5.02 with a more powerful 3D solver engine is now available in single and multicore versions for registered and/or paid-up academic and commercial users. The infographic below shows how much faster it is than earlier versions for extraction of full cells. It was released on 15 August 2015.
Version 4.30 with a modified FastHenry solver engine and some size constraints is available as a free download for evaluation purposes.
https://www.sun-magnetics.com/