The LCDD geometry needs to be dumped to plain GDML to be loaded by ROOT.
Create the script GDMLROOT.py and put it in $ROOTSYS/gdml. It should contain the following code.
...
The LCDD geometry needs to be dumped to plain GDML to be loaded by ROOT.
Create the script GDMLROOT.py and put it in $ROOTSYS/gdml. It should contain the following code.
...