The new ORCA 4.0.1 can now be downloaded.
<link file:4470 download internal link in current>Find the manual here.

In March the new ORCA version 4.0 has been released. This version comes with several new features like 'Linear scaling DLPNO-NEVPT2' and 'Magnetization and magnetic susceptibility'. With the release of version 4.0.1. some bugs have been fixed.

More information about ORCA can be found in the <link https: orcaforum.cec.mpg.de external-link-new-window internal link in current>ORCA forum or <link internal-link internal link in current>here.