LeoMes96
Where can download Material Tool 2?
freew67
Most of the tools for rF1 can be found here... http://rfactor.net/web/rf1/devcorner/
redapg
I guess you mean the one from the creators of the SimRacingPL Shader Pack, right?
It is included in this package: Download SimRacingPL Shader Pack 0.92
It is included in this package: Download SimRacingPL Shader Pack 0.92
R Soul
I'm not familiar with the above shader pack but there is an rFactorMaterialTool2 link on this page:
http://ksmedia.nstrefa.pl/simracingpl/
http://ksmedia.nstrefa.pl/simracingpl/
LeoMes96
Thx 
freew67
Never seen those before, what exactly do they do?
redapg
They allow to directly edit the Material-Properties of the gmt's without using a 3D Software.