Creating an S-shaped fillet between two between sheet bodies.
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$$ Declarations
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ENTITY/PT1,LN(4),P(4),SURF(2),FLT1
$$
$$ Geometry Definition
$$
PT1=POINT/0,.5,-.5
P(1)=POINT/-1,.5
P(2)=POINT/-1,1.5
P(3)=POINT/-1,0,-.5
P(4)=POINT/-1,0,-1.5
LN(1)=LINE/-1,.5,1,.5
LN(2)=LINE/PARLEL,LN(1),YLARGE,1
LN(3)=LINE/-1,0,-.5,1,0,-.5
LN(4)=LINE/PARLEL,LN(3),ZSMALL,1 SURF(1)=RLDSRF/LN(1),P(1),LN(2),P(2) SURF(2)=RLDSRF/LN(3),P(3),LN(4),P(4)
$$
$$ Fillet Definition
$$
FLT1=FILSRF/SURF(1),SURF(2),PT1,RADIUS,.5,.75,SSHAPE
An S-shaped Fillet