# What's new [GstarCAD 2023](Help%20System/GSTARCAD/2023/Index.md) GstarCAD 2023 is greatly optimized in performance by supporting Multi-Core and Parallel processing. The user experience and compatibility are also improved by many practical improvements and new features, such as supporting NAVICUBE, Lisp Debugger, Digital Signature and VPSYNC, etc, as well as offering ObjectARX APIs, improving the display of Palettes, and providing two more valuable tools in the Block Editor. ## Topics - [Performance Improvement](Help%20System/GSTARCAD/2023/What's%20new/Performance%20Improvement.md) - [ObjectARX API](Help%20System/GSTARCAD/2023/What's%20new/ObjectARX%20API.md) - [Digital Signature](Help%20System/GSTARCAD/2023/What's%20new/Digital%20Signature.md) - [NAVVCUBE](Help%20System/GSTARCAD/2023/What's%20new/NAVVCUBE.md) - [Lisp Debugger](Help%20System/GSTARCAD/2023/What's%20new/Lisp%20Debugger.md) - [SYSVARMONITOR](Help%20System/GSTARCAD/2023/What's%20new/SYSVARMONITOR.md) - [Reset Settings to Default](Help%20System/GSTARCAD/2023/What's%20new/Reset%20Settings%20to%20Default.md) - [VPSYNC](Help%20System/GSTARCAD/2023/What's%20new/VPSYNC.md) - [LAYOUTMERGE](Help%20System/GSTARCAD/2023/What's%20new/LAYOUTMERGE.md) - [ATTIPEDIT](Help%20System/GSTARCAD/2023/What's%20new/ATTIPEDIT.md) - [CLIPIT](Help%20System/GSTARCAD/2023/What's%20new/CLIPIT.md) - [CLOSELINE](Help%20System/GSTARCAD/2023/What's%20new/CLOSELINE.md) - [SVG import and export](Help%20System/GSTARCAD/2023/What's%20new/SVG%20import%20and%20export.md) - [ECW image format support](Help%20System/GSTARCAD/2023/What's%20new/ECW%20image%20format%20support.md) - [IFC files import](Help%20System/GSTARCAD/2023/What's%20new/IFC%20files%20import.md) - [Floating Palettes Improvement](Help%20System/GSTARCAD/2023/What's%20new/Floating%20Palettes%20Improvement.md) - [HELP System Improvement](Help%20System/GSTARCAD/2023/What's%20new/HELP%20System%20Improvement.md) - [Dynamic Block Improvement](Help%20System/GSTARCAD/2023/What's%20new/Dynamic%20Block%20Improvement.md) - [REVCLOUD Improvement](Help%20System/GSTARCAD/2023/What's%20new/REVCLOUD%20Improvement.md) - [LOCKUP Improvement](Help%20System/GSTARCAD/2023/What's%20new/LOCKUP%20Improvement.md) - [DWFIMPORT](Help%20System/GSTARCAD/2023/What's%20new/DWFIMPORT.md) - [Layout Expand Button](Help%20System/GSTARCAD/2023/What's%20new/Layout%20Expand%20Button.md) - [CUI Editor](Help%20System/GSTARCAD/2023/What's%20new/CUI%20Editor.md) - [AI_EDITCUSTFILE](Help%20System/GSTARCAD/2023/What's%20new/AI_EDITCUSTFILE.md) - [What's new in GstarCAD 2022](What%27s%20new%20in%20GstarCAD%202022.md) - [Plotting Improvement](NewFunction2022_Plottingimprovment.md) - [Raster Images Improvement](NewFunction2022_rasterimageimprovment.md) - [Drawing Display Improvement](NewFunction2022_drawingdisplayimprovment.md) - [Dimension Improvement](NewFunction2022_dimensionimprovment.md) - [Multiline Trimming](NewFunction2022_multilinetrimming.md) - [GROUP Improvement](NewFunction2022_GROUPImprovement.md) - [LAYULKALL Command](NewFunction2022_LAYULKALL.md) - [CHANGEBASE Command](NewFunction2022_CHANGEBASE.md) - [LAYDRAWORDER Command](Help%20System/GSTARCAD/2023/What's%20new/LAYDRAWORDER.md) - [FASTSEL/FS Command](FASTSEL.md) - [SDI (Single Document Interface)](SDI.md) [Original category](https://www.gstarcad.net/help/GstarCAD_2023_en-US/menu/GstarCAD2023NEW.html)