skillfed

fprime-fpp

FPP Modeling Language

fprime-fpp v3.2.0 86.3K downloads/30d#13,875 on PyPI112
Permissive license Apache License Version 2.0, January 2004 http://www.apache.org/licenses/ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 1. Definitions. "License" shall mean the terms and conditions for… (full text in the JSON record) Active released

What it is and what it does

FPP is a domain-specific modeling language designed for the F Prime flight software framework, a NASA-developed platform for building spacecraft and embedded systems. The package provides compiler tools that analyze and translate FPP model definitions into executable code or intermediate representations. It ships with syntax highlighting support for Vim and Emacs, and integrates with Visual Studio Code through a plugin.

The package is intended for developers building flight software or embedded systems who need to model system architecture, component definitions, and communication patterns in a structured, verifiable way. It has no runtime dependencies and installs cleanly across modern Python versions, making it suitable for integration into development pipelines and CI/CD workflows.

Use it for:

  • Define and validate spacecraft component architectures and communication topologies in F Prime projects.
  • Translate high-level system models into F Prime framework code during embedded system development.
  • Perform static analysis on FPP model files to catch design errors before implementation.
  • Integrate FPP modeling into continuous integration pipelines for flight software projects.
  • Develop and maintain system specifications for NASA or aerospace embedded systems using a standardized language.

Worth the install?

AI-flagged interpretation of the facts on this page — verify before relying

FPP is a modeling language and compiler for the F Prime flight software framework, providing analysis and translation tools to define spacecraft and embedded system architectures.

Yes, if you are developing for the F Prime flight software framework or building NASA-style embedded systems. The package is production-stable, actively maintained, has zero dependencies, and carries a permissive license. Install it as part of your F Prime toolchain or standalone for FPP modeling work. Not relevant for general-purpose Python development outside aerospace/embedded systems.

Install

fprime-fpp on PyPI

pip

pip install fprime-fpp

uv

uv add fprime-fpp

poetry

poetry add fprime-fpp

Installing fprime-fpp

Before you install

Low install friction with no runtime dependencies. Actively maintained with recent commits and stable production status across Python 3.9–3.12.

License in practice

Apache 2.0 permissive license allows commercial and derivative use with minimal restrictions; requires attribution and notice preservation in distributions.

Quickstart

pip install fprime-fpp

from fprime_fpp import compiler
# Use compiler tools to analyze and translate FPP models

Requires Python 3.9 or later; intended for POSIX/Unix environments.

Verify before relying

  • Specific compiler capabilities and supported FPP language features beyond the modeling language itself.
  • Whether the package includes editor plugins or if those are separate installations.
  • Integration requirements or workflow with the main F Prime framework beyond standalone use.

Package facts

License Apache License Version 2.0, January 2004 http://www.apache.org/licenses/ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 1. Definitions. "License" shall mean the terms and conditions for… (full text in the JSON record) (permissive)
Python support supports the current Python release (>=3.9)
Install friction low — pure-Python wheel
Runtime dependencies none
Maintenance actively maintained — 139 days since the last release
Last repo commit
First released
Downloads 86,283/month — #13,875 on PyPI (30-day window, as of 2026-08-14)
Known vulnerabilities none known (OSV.dev, checked 2026-08-14)

Evidence: fprime_fpp-3.2.0-py3-none-any.whl

Keywords: fprime, embedded, nasa, flight, software, fpp, modeling

Development Status :: 5 - Production/StableIntended Audience :: DevelopersLicense :: OSI Approved :: Apache Software LicenseOperating System :: POSIXOperating System :: UnixProgramming Language :: PythonProgramming Language :: Python :: 3Programming Language :: Python :: 3.10Programming Language :: Python :: 3.11Programming Language :: Python :: 3.12Programming Language :: Python :: 3.9Programming Language :: Python :: Implementation :: CPythonProgramming Language :: Python :: Implementation :: PyPy

Tags

fprime modeling languageflight software frameworkembedded system modelingfprime compilernasa fprime toolsspacecraft software designfprime fpp language
aerospaceembedded-systemsmodeling-language

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