C

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:

NXP

Cortex Microcontroller Software Interface Standard headers	Apache License 2.0
FreeRTOS Kernel V10.0.1	MIT License
NXP MCUXpresso SDK	BSD 3-Clause "New" or "Revised" License

STMicroelectronics

BSP and HAL for STM32 boards	BSD 3-Clause "New" or "Revised" License
Cortex Microcontroller Software Interface Standard headers	Apache License 2.0
FreeRTOS Kernel V10.0.1	MIT License
STM32 Projects from STM32Cube MCU Packages	STMicroelectronics Software License Agreement

Monotype Spark Solution

Monotype FontmapEditor	Extension to Qt License Agreement
Monotype Licensed Fonts	Extension to Qt License Agreement

Thermostat Demo

Monotype Licensed Fonts	Extension to Qt License Agreement
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

Automotive Demo

ETL by John Wellbelove	MIT License
Sarabun Fonts	SIL Open Font LICENSE

Motor Cluster Demo

Barlow Fonts	SIL Open Font LICENSE
ETL by John Wellbelove	MIT License

Camera Example

NXP MCUXpresso SDK

BSD-3-Clause

Fileloading Example

FatFS file system	BSD 3-Clause "New" or "Revised" License
NXP SDMMC initialization code	BSD-3-Clause

Instrument Cluster Example

Titillium Web Fonts

SIL Open Font License 1.1

Qt Quick Ultralite

A printf / sprintf Implementation for Embedded Systems by Marco Paland	The MIT License
Easing Equations by Robert Penner	BSD 3-clause "New" or "Revised" License
FreeType 2	Freetype Project License
LodePNG by Lode Vandevenne	zlib/libpng License
Monotype WorldType® Shaper Spark™	Extension to Qt License Agreement
Monotype iType® Spark™	Extension to Qt License Agreement
PinyinIME	Apache License 2.0
The fast_float number parsing library	Apache License 2.0

Qt Core

Data Compression Library (zlib), version 1.2.11	zlib License
Easing Equations by Robert Penner	BSD 3-clause "New" or "Revised" License
Efficient Binary-Decimal and Decimal-Binary Conversion Routines for IEEE Doubles, version 3.1.1	BSD 3-clause "New" or "Revised" License
FreeBSD strtoll and strtoull, version 18b29f3fb8abee5d57ed8f4a44f806bec7e0eeff	BSD 3-clause "New" or "Revised" License
KWin, version 5.13.4	BSD-3-Clause
KWin, version 5.13.4	BSD-3-Clause
KWin, version 5.13.4	BSD-3-Clause
MD4	Public Domain
MD5	Public Domain
PCRE2 - Stack-less Just-In-Time Compiler, version 10.32	BSD 2-clause "Simplified" License
PCRE2, version 10.32	BSD 3-clause "New" or "Revised" License
QEventDispatcher on macOS	BSD 3-clause "New" or "Revised" License
Secure Hash Algorithm SHA-1	Public Domain
Secure Hash Algorithm SHA-3 - Keccak, version 3.2	Creative Commons Zero v1.0 Universal
Secure Hash Algorithm SHA-3 - brg_endian, version https://github.com/BrianGladman/sha/ commit 4b9e13ead2c5b5e41ca27c65de4dd69ae0bac228	BSD 2-clause "Simplified" License
Secure Hash Algorithms SHA-384 and SHA-512	BSD 3-clause "New" or "Revised" License
Text Codec: EUC-JP	BSD 2-clause "Simplified" License
Text Codec: EUC-KR	BSD 2-clause "Simplified" License
Text Codec: GBK	BSD 2-clause "Simplified" License
Text Codec: ISO 2022-JP (JIS)	BSD 2-clause "Simplified" License
Text Codec: Shift-JIS	BSD 2-clause "Simplified" License
Text Codec: TSCII	BSD 2-clause "Simplified" License
Text Codecs: Big5, Big5-HKSCS	BSD 2-clause "Simplified" License
The Public Suffix List, version Generated on 2018-01-04	Mozilla Public License 2.0
TinyCBOR, version 0.6+patches	MIT License
Unicode Character Database (UCD), version 20	Unicode License Agreement - Data Files and Software (2016)
extra-cmake-modules, version 5.84.0	BSD-3-Clause
extra-cmake-modules, version 5.84.0	BSD-3-Clause
extra-cmake-modules, version 5.84.0	BSD-3-Clause
forkfd	MIT License

Qt GUI

ANGLE Library, version chromium/3280	BSD 3-clause "New" or "Revised" License
ANGLE: Array Bounds Clamper for WebKit	BSD 2-clause "Simplified" License
ANGLE: Murmurhash	Public Domain
ANGLE: Systeminfo	BSD 2-clause "Simplified" License
ANGLE: trace_event	BSD 3-clause "New" or "Revised" License
Anti-aliasing rasterizer from FreeType 2	Freetype Project License or GNU General Public License v2.0 only
Bitstream Vera Font, version 1.10	Bitstream Vera Font License
Cocoa Platform Plugin	BSD 3-clause "New" or "Revised" License
DejaVu Fonts, version 2.37	Bitstream Vera Font License
Freetype 2 - Bitmap Distribution Format (BDF) support	MIT License
Freetype 2 - Portable Compiled Format (PCF) support	MIT License
Freetype 2 - zlib	zlib License
Freetype 2, version 2.10.0	Freetype Project License or GNU General Public License v2.0 only
HarfBuzz	MIT License
HarfBuzz-NG, version 1.7.4	MIT License
IAccessible2 IDL Specification, version 1.3.0	BSD 3-clause "New" or "Revised" License
LibJPEG-turbo, version 2.0.0	Independent JPEG Group License
LibPNG, version 1.6.36	libpng License and libpng License 2
MD4C, version 0.3.4	MIT License
Native Style for Android	Apache License 2.0
OpenGL ES 2 Headers, version Revision 27673	MIT License
OpenGL Headers, version Revision 27684	MIT License
Pixman, version 0.17.12	MIT License
Smooth Scaling Algorithm	BSD 2-clause "Simplified" License and Imlib2 License
Vulkan API Registry, version 1.0.39	MIT License
WebGradients	MIT License
Wintab API	Custom License
XCB	MIT License
sRGB color profile icc file	International Color Consortium License

Qt Image Formats

TIFF Software Distribution (libtiff), version 4.0.10	libtiff License
WebP (libwebp), version 1.0.3	BSD 3-clause "New" or "Revised" License

Qt QML

JavaScriptCore Macro Assembler

BSD 2-clause "Simplified" License

qmlinterfacegenerator

Arm GNU Toolchain, version 12.3.rel1	GNU General Public License v3.0 with GCC Runtime Library Exception
LLVM: Core	University of Illinois/NCSA Open Source License
LLVM: MD5 Message-Digest Algorithm (RFC 1321)	Public Domain
LLVM: Regular Expressions Library	OpenBSD: COPYRIGHT,v 1.3 2003/06/02 20:18:36 millert Exp

qulfontcompiler

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

Renesas EK-RA6M3G

Cortex Microcontroller Software Interface Standard headers	Apache License 2.0
Flexible Software Package (FSP) for Renesas RA MCU Family	Renesas Software License Agreement
FreeRTOS Kernel V10.6.1	MIT License

Renesas RH850

RH850 Startup File

Custom License

Infineon TRAVEO™ T2G

CMSIS Cortex-M0+ Device Peripheral Access Layer Source File

Apache License 2.0

Performance measurements and testing

Portable C library for HDLC Protocol	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	MIT License

Available under certain Qt licenses.
Find out more.