C++Builder Enterprise Releases

Released: May 4, 2026

Updates in 13.1 Florence May Patch

Fixes

  • No soapserver.dcp release file in the RAD Studio Professional installation.
  • Skia apps for Ubuntu crash on startup.
  • Trying to compile a simple FMX Mac Arm64 app using XCode 26.4 and 26.4 SDK fails with '...does not contain arm64 architecture'.
  • '[DCC Fehler] E2597 ld: file too small (length=0) for architecture arm64' when compiling with iPhoneOS 26.4 SDK.
  • RAD Studio 13.1 C++ Formatter crashes in compclangformat.dll when a user clang-format file is present.

Released: Mar 19, 2026

Updates in 13.1 Florence

Features

Android API Level 36 and iOS 26 Support - Compliance for the latest mobile OS and app store requirements

  • RAD Studio 13.1 adds support for Android API level 36.1, a requirement for publishing apps on the Google Play Store starting in August 2026. The release also updates the build system and platform JAR files accordingly. In addition, this release has refreshed the Application Uses Permissions page to include the permissions required by the new API level and upgraded the Jetpack Core...

Released: Oct 29, 2025

Updates in 13 Florence October Patch

Fixes

  • Korean (Unicode) variable names and function parameters are not displayed correctly in 64-bit debug mode.
  • The path to the import library is not ignored when the 'Link by Name Only' option is set for 'Windows 64 - bit (modern)' platform.
  • TTakePhotoFromCameraAction results in a crash when NeedSaveToAlbum is True on iOS 26.
  • reFind mangles rename units.
  • reFind CRLF help output issue.
  • Can't compile an empty FMX project to iPadOS 26 : missing _LocationEssentials framework.
  • Beyond compare fails...

Released: Sep 10, 2025

Updates in 13 Florence

Features

  • 64-bit IDE for the Windows 64 Target Platform - Full featured 64-bit IDE for Windows 64 target platform with core RAD Studio IDE installation. Offers C++ support for building and debugging 64-bit Windows applications, now including: code tooling for C++ via Visual Assist; support for COM, ActiveX and Type libraries; Live Templates (Ctrl+J) and the Surround menu, and quality improvements.
  • C++Builder Windows Modern Toolchain - Introduces Support for C++ 23 - C++Builder Modern Win...

Released: May 19, 2025

Updates in 12.3 Athens May Patch

Fixes

  • Fixed an issue with the Win64 debug expression evaluator after applying the April patch.
  • Fixed an issue with version information in the 64-bit IDE.

Released: Apr 28, 2025

Updates in 12.3 Athens April Patch

Fixes

Modern C++ 64-bit Compiler and Toolchain

  • This patch contains a variety of quality fixes in several areas overall.

Released: Mar 13, 2025

Updates in 12.3 Athens

Features

  • Enhancements to the New C++Builder Compiler for Win64 - The new release offers quality improvements and enhancements, including official support for modern instruction sets up to AVX2 and even better compiler performance. This release also helps developers improve their C++ code safety and quality by integrating Clang 'sanitizers' specifically the Address sanitizer and the Undefined Behavior sanitizer, which help catch problems in C++ code. These are highly useful for safe C++.
  • Smart...

Released: Nov 11, 2024

Updates in 12.2 Athens Patch 2

Fixes

  • Opening a project group gets 'Duplicates not allowed' (for C++Builder) and a number of other duplicate reports, with the same error message.
  • C++ Win64X compiler error 'explicit specialization after instantiation' for the VTK library.

Released: Oct 17, 2024

Updates in 12.2 Athens Patch 1

Features

  • This patch expands the new -jobs implementation introduced in version 12.2 to be able to be invoked directly via the compiler driver (bcc64x) on the command line, instead of only via command line MSBuild / IDE compilation.
  • Improvements to the performance of the 64-bit version of DCC32, when working with generics.
  • Quality improvements for some issues pertaining to FireMonkey OleControls and native controls.

Fixes

  • IDE quality fixes, including resolving an AV when closing project with...

Released: Sep 12, 2024

Updates in 12.2 Athens

Features

Runtime Packages, Compile Speed and More for the Modernized C++ Compiler and Toolchain

  • Following the release of the new Clang-based C++ compiler for Win64 in RAD Studio 12.1, the new update adds significant features to the new C++ toolchain, including consumption and production of runtime packages, support for all RAD Studio component packages, parallelized CPU-saturating batch compilation (with support for the --jobs parameter) giving incredible compile performance, and an extensive...