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Licenses used in Qt for MCUs

Third-party licenses

The following table lists the Qt Quick Ultralite modules that incorporate code licensed under third-party open-source or commercial licenses:

Qt Quick Ultralite

A printf / sprintf Implementation for Embedded Systems by Marco Paland, version 4.0.0	The MIT License
Easing Equations by Robert Penner	BSD 3-clause "New" or "Revised" License
FreeType 2, version 2.13.3	Freetype Project License
LodePNG by Lode Vandevenne, version 17d08dd26cac4d63f43af217ebd70318bfb8189c	zlib/libpng License
Monotype Licensed Fonts	Extension to Qt License Agreement
Monotype WorldType® Shaper Spark™	Extension to Qt License Agreement
Monotype iType® Spark™	Extension to Qt License Agreement
PinyinIME, version 6.9.2	Apache License 2.0
Portable C library for HDLC Protocol, version 257f75296a392495bc9647bed6032356a8de22e6	Apache License 2.0
Protocol Buffers for Embedded Systems, version 0.4.7	zlib/libpng License
QOI - The "Quite OK Image" format for fast, lossless image compression, version 23c790ce59e1419d348dc4b1ae7306a0914edf47	MIT License
The fast_float number parsing library, version 3.4.0	Apache License 2.0
XSVG	Historical Permission Notice and Disclaimer - sell variant

Qt Quick Ultralite platform BSP

Arm CMSIS Core headers, CMSIS DSP and CMSIS NN source	Apache License Version 2.0
CMSIS Cortex-M0+ Device Peripheral Access Layer Source File	Apache License 2.0
Cortex Microcontroller Software Interface Standard headers	Apache License 2.0
Flexible Software Package (FSP) for Renesas RA MCU Family	Renesas Software License Agreement
Infineon CAT1 Cortex M0+ prebuilt images	Apache License Version 2.0
Infineon Core Library	Apache License Version 2.0
Infineon MTB CAT1 Peripheral Driver Library	Apache License Version 2.0
Infineon Retarget IO Library	Apache License Version 2.0
Infineon board support package for the T2G-C-2D 6M Lite Evaluation board with CYT4DNJBZS MCU.	Apache License Version 2.0
NXP i.MX RT1050: CMSIS, version 6.1.0	Apache License 2.0
NXP i.MX RT1050: FreeRTOS Kernel, version 11.1.0	MIT License
NXP i.MX RT1050: MCUXpresso SDK Component, version 25.06.00	BSD 3-Clause "New" or "Revised" License
NXP i.MX RT1050: MCUXpresso SDK Core, version 25.06.00	BSD 3-Clause "New" or "Revised" License
NXP i.MX RT1050: MCUXpresso SDK Devices RT, version 25.06.00	BSD 3-Clause "New" or "Revised" License
NXP i.MX RT1050: MCUXpresso SDK Examples, version 25.06.00	BSD 3-Clause "New" or "Revised" License
NXP i.MX RT1060: CMSIS, version 6.1.0	Apache License 2.0
NXP i.MX RT1060: FreeRTOS Kernel, version 11.1.0	MIT License
NXP i.MX RT1060: MCUXpresso SDK Component, version 24.12.00	BSD 3-Clause "New" or "Revised" License
NXP i.MX RT1060: MCUXpresso SDK Devices RT, version 24.12.00	BSD 3-Clause "New" or "Revised" License
NXP i.MX RT1060: MCUXpresso SDK Examples, version 24.12.00	BSD 3-Clause "New" or "Revised" License
NXP i.MX RT1060: MCUXpresso SDK, version 24.12.00	BSD 3-Clause "New" or "Revised" License
NXP i.MX RT1064: CMSIS, version 6.1.0	Apache License 2.0
NXP i.MX RT1064: FreeRTOS Kernel, version 11.1.0	MIT License
NXP i.MX RT1064: MCUXpresso SDK Component, version 25.09.00	BSD 3-Clause "New" or "Revised" License
NXP i.MX RT1064: MCUXpresso SDK Core, version 25.09.00	BSD 3-Clause "New" or "Revised" License
NXP i.MX RT1064: MCUXpresso SDK Devices RT, version 25.09.00	BSD 3-Clause "New" or "Revised" License
NXP i.MX RT1064: MCUXpresso SDK Examples, version 25.09.00	BSD 3-Clause "New" or "Revised" License
NXP i.MX RT1170: CMSIS, version 5.9.0	Apache License 2.0
NXP i.MX RT1170: FreeRTOS Kernel, version 11.0.1	MIT License
NXP i.MX RT1170: MCUXpresso SDK, version 2.16.00	BSD 3-Clause "New" or "Revised" License
RA FSP(Flexible Software Package) examples	Renesas Software License Agreement
RH850/D1M Renesas Graphics Library: Board Support Package, version 2.2.0a	Renesas Software License Agreement
RH850/D1M Renesas Graphics Library: D/AVE HD, version RGL 2.2.0a	TES Electronic Solutions GmbH. License
RH850/D1M Renesas Graphics Library: Sample code, version 2.2.0a	Renesas Software License Agreement
RH850/D1M Renesas Graphics Library: Startup code, version 2.2.0a	Renesas Software License Agreement
Renesas FreeRTOS port files	Renesas Software License Agreement
STM32F769I: STM32CubeF7 BSP and HAL, version 1.17.2	BSD 3-Clause "New" or "Revised" License
STM32F769I: STM32CubeF7 CMSIS, version 5.4.0	Apache License 2.0
STM32F769I: STM32CubeF7 FreeRTOS, version 10.2.1	MIT License
STM32F769I: STM32CubeF7 Projects, version 1.17.2	STMicroelectronics Software License Agreement
STM32H750B: STM32CubeH7 BSP and HAL, version 1.12.1	BSD 3-Clause "New" or "Revised" License
STM32H750B: STM32CubeH7 CMSIS, version 5.6.0	Apache License 2.0
STM32H750B: STM32CubeH7 FreeRTOS, version 10.3.1	MIT License
STM32H750B: STM32CubeH7 Projects, version 1.12.1	STMicroelectronics Software License Agreement

Demos and examples

Barlow Fonts	SIL Open Font LICENSE
FatFS file system, version R0.12c	BSD 3-Clause "New" or "Revised" License
JPEG decoder STM32F7 utility	BSD 3-Clause "New" or "Revised" License
JPEG decoder STM32H7 utility	BSD 3-Clause "New" or "Revised" License
Monotype Licensed Fonts	Extension to Qt License Agreement
NXP SDMMC initialization code	BSD-3-Clause
Noto Sans Arabic Family Font	SIL Open Font License 1.1
Noto Sans Japanese Family Font	SIL Open Font License 1.1
Noto Sans Thai Family Font	SIL Open Font License 1.1
Roboto Fonts by Google, Inc.	Apache License 2.0
Sarabun Fonts	SIL Open Font LICENSE
Titillium Web Fonts	SIL Open Font License 1.1

Host tools

Arm GNU Toolchain, version 12.3.rel1	GNU General Public License v3.0 with GCC Runtime Library Exception
DejaVu Fonts, version 2.37	Bitstream Vera Font License
FreeType 2, version 2.10.0	Freetype Project License or GNU General Public License v2.0 only
FreeType 2, version 2.13.3	Freetype Project License
JavaScriptCore Macro Assembler	BSD 2-clause "Simplified" License
LLVM: Core, version 13.0.1	University of Illinois/NCSA Open Source License
LLVM: Core, version 19.1.6	University of Illinois/NCSA Open Source License
LLVM: MD5 Message-Digest Algorithm (RFC 1321), version 13.0.1	Public Domain
LLVM: MD5 Message-Digest Algorithm (RFC 1321), version 19.1.6	Public Domain
LLVM: Regular Expressions Library, version 13.0.1	OpenBSD: COPYRIGHT,v 1.3 2003/06/02 20:18:36 millert Exp
LLVM: Regular Expressions Library, version 19.1.6	OpenBSD: COPYRIGHT,v 1.3 2003/06/02 20:18:36 millert Exp
Monotype FontmapEditor	Extension to Qt License Agreement
Monotype Licensed Fonts	Extension to Qt License Agreement
Monotype WorldType® Shaper Spark™	Extension to Qt License Agreement
Monotype iType® Spark™	Extension to Qt License Agreement
Protocol Buffers for Embedded Systems, version 0.4.7	zlib/libpng License

Licensing model Support for Qt for MCUs

Available under certain Qt licenses.
Find out more.