# What's new in GstarCAD 2020 [GstarCAD 2020](Help%20System/GSTARCAD/2020/Index.md) → [User Guide](Help%20System/GSTARCAD/2020/User%20Guide/(User%20Guide).md) GstarCAD 2020 comes out with comprehensively 3D optimization, newer practical features and important enhancements, making your design smoother and efficient. With the best-ever performance, seamless compatibility and the full functionalities, GstarCAD 2020 becomes the most desirable alternative CAD. ## New Functionalities - [**New Interface**](Help%20System/GSTARCAD/2020/User%20Guide/What's%20new%20in%20GstarCAD%202020/New%20Interface.md) - [**Quick Properties**](Help%20System/GSTARCAD/2020/User%20Guide/What's%20new%20in%20GstarCAD%202020/Quick%20Properties.md) - [**Collaboration Features**](Help%20System/GSTARCAD/2020/User%20Guide/What's%20new%20in%20GstarCAD%202020/Collaboration%20Features.md) - ### [**IFC File Format Import and Export**](Help%20System/GSTARCAD/2020/User%20Guide/What's%20new%20in%20GstarCAD%202020/IFC%20File%20Format%20Import%20and%20Export.md) - **[PDF Import](Help%20System/GSTARCAD/2020/User%20Guide/What's%20new%20in%20GstarCAD%202020/PDF%20Import.md)** ## Enhancement - 3D Improvement > GstarCAD 2020 improved 3D performance, 3D functionalities, 3D display effect and accuracy. View and edit 3D model will be more accuracy and fluency in GstarCAD 2020\. - **JOIN Command Improvement** > More objects supported by JOIN command in GstarCAD 2020\. Included line, pline, arc and spline. - **Display Improvement for 4K Monitor** > Support for high resolution monitors continues to be improved in GstarCAD 2020 to ensure the best possible viewing experience even on 4K displays and higher. Commonly used user interface elements, such as the Start tab, Command line, palettes, dialog boxes, toolbars and grips are appropriately scaled and displayed as per the Windows setting. - **GRX Interface Improvement** > GstarCAD offers friendly development interface. Nowadays, hundreds of professional applications and industrial solutions are running on GstarCAD. In GstarCAD 2020, the GRX interface has been further refined and make developers more easily to switch their applications to GstarCAD. > > For more information about applications on GstarCAD, please refer to the link: > <https://www.gstarcad.net/application/> - **[PDF Export](Help%20System/GSTARCAD/2020/User%20Guide/Additional%20Pages/PDF%20Export.md)** GstarCAD 2020 can not only insert the PDF file as underlay, but also has the ability to eidt the imported PDF objects and export the PDF with a high quality. > Want to know the Highlighted Features in GstarCAD 2019? [Click Here](Help%20System/GSTARCAD/2020/User%20Guide/Additional%20Pages/What-s%20new%20in%20GstarCAD%202019.md) --- Gstarsoft Co.Ltd.