Office Open XML L Annex L. (informative) Primer L.3 Introduction to PresentationML L.3.5 Slide Synchronization L.4.6.2 3-D L.4.6.2 3-D Here we’ll explain the 3-D definitions contained in DrawingML. The goal here is to define a 3-D scene so that lighting calculations can be made on the geometry within the scene. Subsections L.4.6.2.1 3-D Scene L.4.6.2.2 Camera L.4.6.2.3 Light L.4.6.2.4 Backdrop Last updated on March 14, 2025 L.4.5.3.2 ColumnL.4.6.2.2 Camera