GstarCAD is well-known computer-aided design software developed by Gstarsoft company. The company publishes new version and GstarCAD 2020 is the version released in late 2019. GstarCAD 2020 is far ahead in performance, stability, compatibility with DWG files, and other new features that help improve the working efficiency and streamline the workload for designs, draftsmen in a wide range of industries such as architecture, shipbuilding, design, manufacturing, etc.There are quite a few new features in GstarCAD 2020. The most obvious new feature is the new interface. The new concise and intuitive interface with dark color and icon design can reduce eye strain and create a favorable working environment.Another feature is IFC file format export and import: with GstarCAD 2020, users can import and export standard IFC files as well as view 3D model by category very conveniently.PDF is a very commonly used file format in almost every industry, importing a PDF file or exporting it to CAD drawing has never been so easy. With GstarCAD 2020, users can import TrueType text, raster image, etc from a PDF file or transform it (underlay) to CAD objects and export CAD drawings to PDF files. The new Quick Properties in GstarCAD 2020 makes it possible for users to customize their own Quick Properties, which is a set of properties of objects displayed through the Properties Palette. Users can decide to show specific type of objects with properties that are selected to display in order to save the limited drawing space. GstarCAD 2020 has many improvements and one of the most expected is 3D improvement in terms of accuracy, better 3D visual effect for 3D objects, 3D edition improvement that enable our users to edit 3D entity directly and effectively. There is also JOIN command improvement in GstarCAD 2020.More objects are supported by JOIN command, including line, pline, arc and spline. GstarCAD 2020 Collaboration adds new features such as Milestone, Project Branches, etc.