Delphi Architect Releases

Released: May 4, 2026

Updates in 13.1 Florence May Patch

Fixes

  • Assert and AssertErrorProc broken in Delphi 13.1.
  • 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.
  • Additional Delphi Arm64EC-related fixes include:
    • Proper handling of AV exceptions when...

Released: Mar 19, 2026

Updates in 13.1 Florence

Features

Delphi Arm64EC Native Compiler Toolchain - Target the next generation of Windows on Arm devices with your existing codebase

  • RAD Studio 13.1 and Delphi 13.1 introduce a new native target platform for the Delphi compiler: Windows on Arm. Delphi can now generate native Arm binaries that run on Windows Arm devices (including Windows on Arm virtual machines on Arm-based Macs), without relying on Intel emulation.
  • The new target is available in the IDE's Platform Manager and allows developers...

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.
  • Debugger VC++ runtime crash when inspecting TList<> item [Delphi Win64 IDE].
  • 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...

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 Delphi support for building and debugging 64-bit Windows applications, now including: support for COM, ActiveX and Type libraries; Live Templates (Ctrl+J) and the Surround menu, and quality improvements.
  • New Ternary Operator and Other Delphi Language Extensions - RAD Studio 13 introduces a new ternary operator, implemented using the 'if'...

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

Delphi Compiler and Toolchain

  • This patch addresses a compiler speed issue along with a change in the use of the record constraints for generic types.

Released: Mar 13, 2025

Updates in 12.3 Athens

Features

  • Android Target API Level 35 - RAD Studio version 12.3 updated to level 35 in the target API level for Delphi for Android, a requirement for Google Play Store apps by August 2025. While the primary goal is to target the new API level, the changes encompass multiple technologies and include a new NDK target, support 16 KB page sizes, new provisioning options and permissions. Overall, these improvements enable Delphi developers to continue building state-of-the-art Android apps targeting...

Released: Nov 11, 2024

Updates in 12.2 Athens Patch 2

Features

  • Added missing MacOS RTL Delphi source files (source/rtl/osx).

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

64-bit Version of Delphi Windows compilers

  • RAD Studio 12.2 includes the 64-bit binary version of the Delphi Win32 and Win64 compilers, offering the ability to build extremely large applications as a single executable, given the 64-bit memory space of the new compilers. These new compilers are currently available from the command line and from the IDE when using external compilation. They are only included as part of the Enterprise and Architects editions.

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