This is the latest full release of the Oasys Suite (PRIMER, D3PLOT, T/HIS, REPORTER & SHELL). 9.4.1 is a bug fix version of 9.4 (there have been no new features added between 9.4 and 9.4.1). Enhancements (for 9.4) and bug fixes are detailed in the release notes below, and 9.4 new features are explained fully in the PDF documents below. The 9.4.1 software has been thoroughly tested through our QA procedures. Release notes detailing the changes from 9.3.1 to 9.4, and 9.4 to 9.4.1 can be found here. DOWNLOAD OASYS 9.4.1 The 9.4 software requires a new licensing file if updating from 9.3 or previous. A new licensing file is not required if updating from 9.4 to 9.4.1. For more information see the licensing section below.