HDM-4 can be used to conduct a number of road sector policy studies including:
Find out about the technical support service offered by HDMGlobal to help users use HDM-4 effectively.
View articles that address common questions received by HDM-4 Support.
For existing HDM-4 users, view the latest software release and the changes made before registering to receive the updates.
Find out about HDM-4 training courses offered by HDMGlobal and their partner organisations and other related events.