Hi Maha, our 3D team just finished the tracking videos, and I really like what came out, please have a look. This is 1-axis East-West, with red being the Rotation Axis Incline axis (20°) and blue being the Rotational Angle of Opening. This is plus/minus 50° here, so in PV*SOL you enter 100°.   This is 1-axis North-South, with red being the Rotation Axis Incline of the (30°) and blue being the Rotational Angle of Opening. This is plus/minus 60° here, so in PV*SOL you ente