If you are looking for Low cost Evaluation Kit with CAN FD support then you might go for SAM E51 Curiosity Nano Evaluation Kit which is one of the low cost 15$ Evaluation Kit with ARM Cortex-M4F CPU running at up to 120 MHz. It has 2 CAN FD and 1024KB program memory
Link of the product : https://www.microchip.com/Developmenttools/ProductDetails/EV76S68A
This Arduino Board package you can use to develop your appication using Arduino IDE. This package support most of the perpherals of SAME51J20A microcontroller which you may required for your project. How to install this board package in your Arduino IDE? No worry, below you can found step by step guidence.
1. Install "curiosniladri" board package: add below link to Arduino IDE (1.8.x) -> Preferences -> Additional Boards Mangers URLs
2. Search "curiosniladri" in Boards Manager
Install latest package
3. Select proper board file chip number select chip no SAME51J20A
4. Write Hello world and blink LED0
5. Flash the binary using Microchip Studio
