The European Space Software Repository (ESSR) is an ESA informational web portal created to promote reuse of Software - including Open Source Software (OSS) - and to provide all parties involved in the European Space software development (in particular SMEs) with access to results of previous investments.
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available projects

IMAL+

IMAL+ is the base-band simulation tool for non-linear RF chains. The structure of the chain to be simulated is made of modules, linear or non-linear, either placed ...

Updated on: 27/01/2026
Created on: 27/01/2026
Space HPC repository

For the Space HPC project, we need somewhere to host some tutorials pieces of reproducible code specific developper-oriented materials The Space HPC is used ...

Updated on: 27/01/2026
Created on: 27/01/2026
Version Control System: git
Owner: ESA
Tags: HPC
Vibrospec v.2.1

The VibroSpec Tool can be used for predicting a preliminary design random vibration environment for a large variety (in terms of mass, size, location and stiffness)...

Updated on: 15/01/2026
Created on: 10/12/2025
PAS3

A more digestible SPICE simulation backend for system simulator scripts for (inter)planetary missions. PAS3 aims to be a user-friendly and object-oriented interface...

Updated on: 02/12/2025
Created on: 02/12/2025
Version Control System: git
Owner: ESA
Advanced Data Handling Architecture (ADHA)

The Advanced Data Handling Architecture (ADHA) is a European on-board data handling (OBDH) end-to-end architecture based on standardized and inter-operable electron...

Updated on: 10/12/2025
Created on: 03/09/2025
A Space Mission MBSE Reference Model (MIMOREF)

A Space Mission MBSE Reference Model (MIMOREF) provides an elaborated MBSE model example for a real mission using the ESA SysML Solution that is extended by additi...

Updated on: 10/09/2025
Created on: 01/09/2025
Version Control System: git
Owner: ESA
ECSS SMP Level 1 and Level 2

The ECSS SMP Level 1 and Level 2 artefacts delivered as part of the ECSS-E-ST-40-07C and ECSS-E-ST-40-08C standards

Updated on: 28/04/2025
Created on: 28/04/2025
Version Control System: git
Owner: ESA
European Satellite Benchmark for Control Education & Industrial Training

This project is constituted of the sofware package of the "European Satellite Benchmark for Control Education & Industrial Training" and its corresponding use...

Updated on: 26/02/2025
Created on: 26/02/2025
Virtual Spacecraft Design (VSEE-Developer)

INTRODUCING VSD PROJECT Virtual Spacecraft Design (VSD) is a project that aims at enabling the Model Based Systems Engineering (MBSE) methodology for space system...

Updated on: 30/01/2025
Created on: 28/01/2025
Owner: ESA
Virtual Spacecraft Design (VSEE-User)

INTRODUCING VSD PROJECT Virtual Spacecraft Design (VSD) is a project that aims at enabling the Model Based Systems Engineering (MBSE) methodology for space system...

Updated on: 30/01/2025
Created on: 28/01/2025
Owner: ESA