# Version 4.0.0 Depence R4 is a new major release which comes with many new features and improvements ### Compatibility {% hint style="info" %} Depence R4 is backwards compatible and can load older project, but f.e. Depence R3 can not load a R4 project. {% endhint %} ### General ⭐ Redesigned User Interface ⭐ Multiple Languages ⭐ High-DPI Monitor Support ⭐ [CAD Editor Snapping](https://help.depence.com/depence-construction/depence-editor-tools/cad-editor-snapping) ⭐ Library Favorites ⭐ CITP DMX Input ⭐ 3D Hierarchy - Filter by active Layer ⭐ Layer Filters ⭐ Startup & Project loading performance optimization ⭐ Tools - Spline > Fill, Extrude & Create Pipe ⭐ Access all fixture properties right in the settings window ⭐ [Support for Windows 11 ARM (24H2)](https://help.depence.com/depence-getting-started/depence-system-requirements#depence-on-mac-arm-cpus) ### Visualization ⭐ [Drone Show Simulation](https://help.depence.com/depence-construction/drones) ⭐ [Mirror Reflections](https://help.depence.com/depence-construction/object-extensions/reflector) ⭐ Target Camera ⭐ Lux Meter ⭐ [Motion Blur](https://help.depence.com/depence-rendering/depence-video-rendering#motion-blur) ⭐ [Camera Video Sources](https://help.depence.com/depence-construction/depence-video-sources/camera-video-source) ⭐ Fountain Particle Surface Interaction ⭐ Fountain Splash Analysis ⭐ Confetti Particles ⭐ Camera Video Source ⭐ Feature Sequences (Macros) ⭐ Improved Cubic Camera Animations ### Documentation ⭐ [Initial Plot & Documentation Features](https://help.depence.com/plot-and-documentation) ⭐ Export Plot Collection to PDF ⭐ Symbol Label Definitions ⭐ Import SVG as 2D Symbols ⭐ Measure Tool ### Control ⭐ Sequencer - Performance optimization ⭐ Sequencer - Playback Audio while recording DMX-Stream ⭐ Logic I/O - Send E-Mail notification ⭐ LivePages - Change order ⭐ Playlists are discontinued and loaded as Sequences ⭐ Repository Scenes automatically in unique chase ⭐ Restore running scenes after load project