The ADDIE model is a generic instructional design model. It provides guidance at a fairly high level for instructional designers, software engineers, etc., as they author and revise learning products. The phases of the ADDIE model are Analyze, Design, Develop, Implement, and Evaluate. These phases are sequential – each depends upon the successful completion of the preceding phase. This special edition will address the importance and impact of the ADDIE model in GMP compliance and Validation.