This self-paced course is tailored for mechanical and automotive design engineers looking to master battery holder and tray design using CATIA's Sheet Metal Workbench. Focused on real-world EV and automotive applications, the course takes learners from basic sheet metal operations to the complete development of battery trays that meet structural, thermal, and manufacturability requirements. Participants will explore sheet metal fundamentals, material selection, bend allowances, relief types, and part design rules specific to battery enclosures. The course walks through creating accurate and robust 3D models, applying design standards, integrating mounting points, optimizing for vibration resistance, and ensuring compatibility with chassis and battery modules. Whether you're entering the EV design space or advancing your CATIA skills, this course builds the practical expertise needed for high-quality sheet metal design in today’s automotive industry.