nd this is start script in S3D.
John
G90
M82
M106 S0
M140 S60
M190 S60
M104 S200 T2
M109 S200 T2
G28 ; home all axes
G1 X0 Y20 Z0.2 F3000 ; get ready to prime
G92 E0 ; reset extrusion distance
G1 X100 E20 F600 ; prime nozzle
G92 E0
G1 E-3.1000 F2000
G1 Z0.200 F1000
; process Process1
; layer 1, Z = 0.200
T0
; tool H0.200 W0.400
; skirt
G1 X86.750 Y84.013 F4800
G1 E0.0000 F600
G92 E0
G1 X87.265 Y83.800 E0.0167 F3600
G1 X104.200 Y83.800 E0.5236
G1 X104.200 Y83.065 E0.5456