Before installing Connext DDS for MagicDraw, first install RTI Connext DDS by following the instructions in its Getting Started guide.
To install Connext DDS for MagicDraw
- Install MagicDraw.
 - Install SysML plugin.
 - Start MagicDraw.
 - On the main menu, click Help > Resource/Plugin Manager.
 - Click Import and select the Connext DDS for MagicDraw plugin archive (connext-dds-magicdraw-plugin.zip).
 - After the successful installation, restart the MagicDraw.