Release 1.0.0
Third-party components and source information.
RPL Engine Workbench is proprietary software of Rocket Propulsion Laboratory LLC. The components listed here remain under their own licenses. This inventory is tied to the two public 1.0.0 artifacts below.
Verified July 15, 2026.
Artifact identity
- macOS 1.0.0
RPL Engine Workbench 1.0.0.dmg· 40,367,528 bytes · SHA-256960958445dd7c1ed8cc951a35a49906affd608e92e7e37bdc009cb492a44cce9- Windows 1.0.0 Public Beta
RPL Engine Workbench 1.0.0 Windows x64 Beta Setup.exe· 83,081,430 bytes · SHA-25689d91d5213f34729597700762f0d416e9dc6f7bcfdb1f5f2638516c0935fc259
Core components
| Component | Release use | License and source |
|---|---|---|
| Qt 6.11.1 | Dynamically linked frameworks, DLLs, and plugins on macOS and Windows. Qt Charts is not linked. | Primarily LGPL-3.0 for the libraries used, with component-specific Qt terms. Users may replace compatible shared Qt libraries as allowed by the license. Qt licensing · source |
| SQLite | Qt SQLite driver and local project database support. | Public domain. SQLite copyright and source |
| OpenSSL 3 | Cryptographic operations, including license-token verification. The Windows build process requires OpenSSL 3.0.21 or newer in the 3.0 series and records the packaged version with the installation; the macOS artifact bundles the OpenSSL 3 shared libraries. | Apache-2.0. License and source |
| FFmpeg and FFprobe 8.1.2 | Separate programs bundled with Windows for MP4 encoding and validation; not linked into RPL Engine Workbench. Optional user-installed tools on macOS. | The supplied Windows programs are GPL-3.0. Full license, build details, and the exact corresponding-source bundle are included with the Windows installation under its tools and third-party-source directories. FFmpeg legal information · source |
| Microsoft Visual C++ Runtime | Redistributable runtime files in the Windows installer. | Microsoft Visual Studio licensing terms. Redistributable documentation |
Full primary license texts: GNU LGPL 3.0 · GNU GPL 3.0 · Apache License 2.0. The Windows installation also carries the applicable local license texts and FFmpeg corresponding-source materials.
macOS runtime-library inventory
The notarized macOS artifact also contains runtime libraries used by Qt for text, images, compression, networking, and platform integration. Packaged names were inspected directly from the 1.0.0 DMG.
| Packaged libraries | SPDX license identifier or family |
|---|---|
| libb2 | CC0-1.0 |
| Brotli | MIT |
| D-Bus | AFL-2.1 OR GPL-2.0-or-later |
| double-conversion | BSD-3-Clause |
| FreeType | FTL |
| GLib, GIO, GModule, GObject, GThread | LGPL-2.1-or-later |
| Graphite2 | MIT OR MPL-2.0 OR LGPL-2.1-or-later OR GPL-2.0-or-later |
| HarfBuzz | MIT |
| ICU 78 | Unicode-3.0 |
| GNU gettext runtime | GPL-3.0-or-later AND LGPL-2.1-or-later |
| JasPer | JasPer-2.0 |
| libjpeg-turbo | IJG AND Zlib AND BSD-3-Clause |
| Little CMS | MIT |
| XZ Utils | 0BSD AND GPL-2.0-or-later |
| md4c | MIT |
| libmng | Zlib |
| PCRE2 | BSD-3-Clause |
| libpng | libpng-2.0 |
| libtiff | libtiff |
| libwebp and libsharpyuv | BSD-3-Clause |
| Zstandard | BSD-3-Clause OR GPL-2.0-only, plus component BSD-2-Clause and MIT terms |
Corresponding license texts and sources are available from each upstream project and through the package-manager source formulae used for the build. For a source or relinking request tied to these exact artifacts, email support@rocketpropulsionlab.net.
Optional integrations and references
RocketCEA and NASA CEA are optional, user-installed integrations and are not bundled in either public artifact. Embedded thermochemical reference tables are attributed inside the application. Third-party names identify their respective projects and do not imply sponsorship or endorsement.
Questions about replacing shared libraries, obtaining corresponding source, or identifying a component in a specific artifact can be sent to support@rocketpropulsionlab.net.