Don't forget about implicit curve rendering [0]. The patent will expire soon [1]. [0]: https://www.microsoft.com/en-us/research/wp-content/uploads/2005/01/p100

Don't forget about implicit curve rendering [0]. The patent will expire soon [1]. [0]: https://www.microsoft.com/en-us/research/wp-content/uploads/2005/01/p1000-loop.pdf https://www.microsoft.com/en-us/research/wp-content/uploads/... [1]: https://patents.google.com/patent/US20070097123A1/en https://patents.google.com/patent/US20070097123A1/en