Hello everybody!
Form the following links you can download the Microsoft Dynamics Ax2012 R3 with Demo data.
CostumerSource
https://mbs.microsoft.com/customersource/northamerica/AX/downloads/service-packs/AX2012DemoToolsMaterials
PartnerSource
https://mbs.microsoft.com/partnersource/northamerica/sales-marketing/demo-tools/virtual-machines/AX2012DemoToolsMaterials
Enjoy to discover numerous new features included in this new version!