3 Spot Technologies offers libraries that adhere to the IPC-7351B standard, ensuring that the created footprints align with the appropriate class based on the specific requirements of their clients' projects. This ensures that the footprints meet industry standards, facilitate reliable assembly processes, and contribute to the overall quality and manufacturability of the PCB design.

3 Spot Technologies would collaborate closely with the client to understand and document their requirements comprehensively. They would then create and manage the PCB libraries according to these specifications, ensuring that the components' footprints, symbols, and documentation align with the client's standards.

3 Spot Technologies offers PCB library development services utilizing these software platforms based on client preferences or specific project requirements. Leveraging these tools allows them to create, manage, and optimize PCB libraries effectively, contributing to efficient and error-free PCB designs that meet industry standards or adhere to customer-specific needs.