OpenSF v3.9.1 has been released and can be downloaded here.

User registration is required. Please find detailed instructions here.
Corrections
- Corrected error raised when creating a new Module
All Release Notes are available here.
Version 1.5.3 of the DFDL4S Java and C++ Libraries has been released and can be downloaded here.
DFDL4S is a generic binary data binding library written in Java and based on the Data Format Description Language (DFDL). DFDL++ provides the same functionality exposing a native C++ API. See more details here.
The following is a summary of the changes in version 1.5.3.
Bug Fixes
- Corrected inability to set values of elements when initializing based on memory buffer
New Functionality and Improvements
- Extended API to enable complete creation of ISP based on field structure from scratch (including example in documentation and package)
- Enabled the retrieval of traits regarding CCSDS time code fields
- Enabled support for MetOpSG GNSR timecode (32bit, seconds; 32bit, nanoseconds)
- Extended number of octets allowed in CCSDS Unsegmented Time Code (CUC)
- Added support for multiplication in dfdl:length expressions
- Aligned the versions of 3rd party libraries used in Java and C++ packages
Release Notes for can be found here.
User registration is required. Please find detailed instructions here.
OpenSF v3.9.2 has been released and can be downloaded here.

User registration is required. Please find detailed instructions here.
New Features
- Upgraded C/C++/Fortran compiler versions used for OSFI library
Source code currently built with:
– GCC 7.3.0, on Linux
– GCC 7.3.0, on Windows
– AppleClang 11.0 (C/C++) / GCC 7.5 (Fortran)
- Aligned the parameter representation syntax between Parameter Editor and OpenSF Parameters tab
Corrections
- Removed unnecessary NA and NE placeholders for the display of ARRAY values
- Corrected validation of the session directory field in the Preferences
- Corrected an incomplete warning message in the execution log (regarding OSFI version)
- Corrected error occurring when saving a new Session for a second time
- Corrected information loss when copying 3D ARRAY Parameters
All Release Notes are available here.
The Air Quality Platform (AQP) is a small platform developed for Educational purposes.
AQP v1.2.0 has been released and can be downloaded here. Check the release notes.
Version 1.3.5.2 of SAMIEdit (SAtellite MIssions 3D visualisation application) has been released and can be downloaded here.
Release Notes are available here.
User registration is required. Please find detailed instructions here.
New Features
- Integration of the following new satellite model with example mission files:
- Updates on the following existing satellite models:
- Time block improvements (add multiple blocks with given repetition pattern, clear timeline)
- Config.xml: Added customisation of satellite / ground station billboard colours and sizes, satellite model average brightness, default folder for exported images/movies, camera mode at start-up
- Enable/disable display of direction from satellite to the Moon
- Animation triggered through contextual met (right-click) on 3D satellite part
- Up-to-date mission configuration files and example projects
Bug Fixes
- Text overlay info (seconds since ANX, orbit number) does not handle properly leading zeroes
- Reset of history tracks produces graphical artefacts under certain circumstances
- Drop-down menu items present a spurious disabled state under certain circumstances
- The creation //edition of satellite thrusters timeline behaves incorrectly