Is proficiency in one CAD program typically sufficient for employment in most firms?

Proficiency in only one CAD program is often not sufficient for employment in most firms because different projects and clients may require the use of various software tools based on their specific needs. Many firms utilize a combination of CAD programs to take advantage of unique features and capabilities that each software provides. For instance, one program might excel in 2D drafting while another is better suited for 3D modeling or rendering. Consequently, adaptability and familiarity with multiple CAD programs can enhance a candidate's employability and versatility within the industry, making them more valuable to potential employers. Firms also often work in multidisciplinary environments where collaboration with other professionals may necessitate the use of different software, further highlighting the importance of having knowledge in various CAD programs.