User Documentation:

No general specific OpenRadioss end user documentation is published separately, with the exception of new developments in OpenRadioss which are available in OpenRadioss New Feature User Documentation

The usage and features are otherwise the same as in the commercial version of Altair Radioss

with the following exceptions of features not present in OpenRadioss:

/ENCRYPT

/MONVOL/FVMBAG

/MONVOL/FVMBAG1

…

Link to the latest Altair Radioss Commercial online html documentation is provided here:

Altair Radioss Online Help

For user subroutine help see:

User Subroutine Help

Links to Altair Radioss Commercial documentation in pdf form are provided here:

Altair Radioss 2022 Reference Guide (PDF)

Altair Radioss 2022 User Guide (PDF)

Altair Radioss 2022 Theory Manual (PDF)