Download Simscape Matlab 2021 File
Then reopen Simulink.
: Type "Simscape" into the search bar. This will display the base Simscape library along with specialized add-on products like Simscape Electrical and Simscape Multibody . download simscape matlab
For students, use the Student Suite. For hobbyists, consider a from MathWorks for ~$150/year. Then reopen Simulink