PMP PDU - the following site contains additonial guides about 'how to earn PMP PDU for free', some of the site may provide more detailed link to individual free PMP PDU webinars or provide more guidance about ways of earning PDUs toward PMP renewal. More will be added soon, however due to the last changes in the CCR program, not all sites were updated to present the current view of PMI about PDUs and different types of certifications' renewal.