SiFive
Core Designer
Customize SiFive’s RISC-V Core IP to your precise needs
SiFive Core Designer
SiFive Core Designer is a tool for customizing SiFive’s RISC-V Core IP to your precise needs. From your custom design, called a Core Design, you can produce a downloadable Dev Kit that includes RTL, test bench, software, and custom documentation.
SiFive Core Designer is available through the SiFive Cloud Services (SCS) portal where you can also access SiFive’s other development tools including SiFive Freedom Studio and SiFive’s Kernel Libraries, SiFive Freedom SDK for Metal and SiFive Dev Tools.
Join the RISC-V Revolution
Why Choose SiFive
Discover how SiFive’s RISC-V expertise can help you break free from outdated architectures.
So you have more freedom to innovate.
The History of RISC-V
Discover RISC-V’s roots and the open-source revolution that started with us.
Software & Tools
Explore SiFive’s suite of tools designed to accelerate development for chip designers and Software developers.