MagicXray it’s plugin tool you can enable disable to see when you have select object in xray mode like this you can see behind what it’s going on , this very help to sweep object for example to see the spline point to change easy
MagicXrayTool
Available Version : 1.0
Does not work in Lite version
How To Install ?
Unzip the file and put the new folder in maxon/cinema4d/plugins