What's New in RAD Studio 10.3
RAD Studio Rio (10.3) empowers developers to create stunning, high performing apps for Windows, macOS, iOS, Android and Linux Server*, using the same native code base. RAD Studio 10.3 makes significant improvements for C++ developers including C++17 Win32 support, improved code completion, debugging for optimized builds and new libraries. Delphi developers can now enjoy inline variable declaration, type inference, and more. For both C++ and Delphi developers, RAD Studio Rio brings enhancements to VCL for High DPI displays, Per Monitor V2 support, new Windows 10 and WinRT APIs, updated mobile platform support, and more.
Finally, RAD Studio Rio adds more value and capabilities to the Enterprise edition with a RAD Server single site deployment license, InterBase ToGo for mobile deployment license and a CData Enterprise Connector license. The Architect edition now includes a CData Enterprise Connector license, a Sencha Ext JS Professional license, InterBase ToGo for mobile deployment license, RAD Server multi-site deployment license, and an Aqua Data Studio license. These additional licenses expand web enablement, application backend server, and database capabilities for your enterprise applications.
10.3 Release 3 is Now Available
We are pleased to announce that RAD Studio 10.3 Rio Release 3 (also known as 10.3.3) is now available. This release adds new capabilities throughout the product designed to benefit Delphi multi-device developers & C++ Windows developers. Delphi 10.3.3, C++Builder 10.3.3 and RAD Studio 10.3.3 are available to download by any active Update Subscription customer.
This new release also includes key fixes and notable enhancements. To learn more about 10.3.3, click here.

Multi-Device Apps
Code Your Way
Customize your IDE to match your coding style.
Visit Embarcadero docwiki for a full list of 10.3.3 new features

Windows Apps
The Visual Component Library (VCL) offers easy and visual development of the application user interface, and 10.3 brings new updates to keep your apps looking modern and fresh.
- Enhanced HighDPI Support. Fully support multi-resolution, pixel perfect images on all Windows controls, as well as any custom drawing requiring scaled images for multiple resolution monitors.
- Per Monitor V2 Support. Ensure your Windows app scales correctly by adapting to DPI changes on different screens at runtime.
- Expanded Windows 10 and WinRT API Support. This includes a number of key WinRT APIs and recent Windows 10 APIs, including ready-to-use components for in-app purchases and trials in the Windows 10 Store
- New in 10.3.2: Significant VCL quality improvements
- Updates in many components including ComboBox, MainMenu and PopupMenu, TreeView, StatusBar, PageControl, Button, DateTimePicker
- Additional High DPI and scaling refinement
- Enhancements in forms, frames, painting and styling primitives
- New in 10.3.1: Ten New VCL Styles
Visit Embarcadero docwiki for a full list of 10.3.3 new features

RAD Server
RAD Server is a turn-key application foundation for rapidly building and deploying services based applications
What's New in C++
Connect to Data
构建互联的应用程序
为目前的 Windows 10、macOS、iOS、Android 和 Linux 系统应用程序构建端到端解决方案。
单一代码库
Create apps for all supported platforms with less coding effort. Write once, compile everywhere.
可访问的数据
Connect to over 20 databases natively with FireDAC’s high speed direct access. Including InterBase, SQLite, MySQL, SQL Server, Oracle, PostgreSQL, DB2, SQL Anywhere, Advantage DB, Firebird, Access, Informix, MongoDB and more.
Responsive UI
Create a single responsive platform aware UI once and deploy cross platform.
Windows 10 Applications
Modernize VCL apps to support Windows 10 with up-to-date user interface controls, WinRT APIs, HighDPI related features and Windows Store support.
Linux Applications
Develop both server and FireMonkey GUI applications for Linux with RAD Studio (Delphi personality).
macOS Applications
Develop macOS applications quickly and easily with RAD Studio (Delphi personality).
Android and iOS
Deliver iOS and Android applications faster and smarter with platform-aware user interface controls in the FireMonkey framework. Prototype faster with the multi-device designer and live preview in the IDE.
Internet of Things (IoT)
轻松地将您的应用程序连接到小工具、设备、传感器、企业数据和云服务。
Cloud Aware
Use the HTTP and REST client libraries, available on all platforms, to invoke REST services or AWS and Azure components. Leverage powerful CData Enterprise Connectors to access 70+ data sources.
扩展功能
The RAD Studio IDE is used by developers worldwide to build all kinds of applications, and has an open API for expanding its capabilities. Develop and expand the IDE with your own components and IDE plugins, or find ready to use add-ons from our rich 3rd party ecosystem.
All New Architect Edition Power Pack
Get more from the Architect Edition with these included Idera family licenses.
GetIt now supports parallel downloads to get your new IDE installed with the latest components faster - So get downloading now and enjoy the 10.3 release.
Visit Embarcadero docwiki for a full list of 10.3.3 new features