The Best Augmented Reality SDK The metaio SDK (BASIC) license grants you the right to develop, publish and brand an unlimited amount of applications under your developer account. This includes the removal of the metaio watermark from your 2-D tracking applications*. * This licence does not include 3D markerless tracking watermark removal. If you require your license to include 3D tracking please purchase the Pro version. Note: By buying the SDK Basic license you accept the metaio SDK License Agreement.