You can highlight the objects connected in the workshop in red, including beams, plates, bolt patterns and welds.
This tool removes all previous markings to avoid a confusing result.
To access the command
Selection tool palette: 
Command line: _AstM4CommUnmarkObjects
To use the command
- Selection tool palette: Click .
- All previously highlights are removed. Now you can use the command to highlight the elements connected by a connecting object.
- Select a connecting object.
- If the selected connection has been created in shop the connected elements are highlighted.