Earning a degree can help you develop and refine the essential skills and knowledge needed for interior design careers, but your career education should not end with the degree. To establish yourself in a competitive creative discipline like interior design, you need to differentiate yourself. An eye-catching portfolio serves as an important tool, but so do optional certifications, additional credentials, and strong networking skills.This section provides a detailed snapshot of the additional steps you can take to maximize your chances of success in an interior design career. It contains information about certifications, continuing education, and professional organizations that can support your professional development.