Dear nThank you for quick reply. I have a complex geometry for that i have Gcode for additive manufacturing. I want my heat source to move accoring to that X,Y and Z data and simulteniously i want to activate the elements. I realatively new to Ansys APDL commands. Can you please suggest me a start point.nAlso Can i use ACT called additive wizard for FDM simulation?.Thanks in advance.n