Plugins, case studies, and portfolios are essential tools for expanding your design skills, showcasing your work, and building your professional network. Explore Figma's extensive plugin ecosystem to discover plugins that enhance your workflow and extend Figma's capabilities. Dive into case studies of real-world design projects to gain insights into the design process and best practices. Build your design portfolio to showcase your skills, projects, and achievements to potential employers and clients. By leveraging plugins, case studies, and portfolios effectively, you can grow your design career and establish yourself as a skilled and reputable designer in the industry.