There is no Dataset

[tbrown]

In this thread your example has body B002 inside body B001 not sure if this was your intent, it will cause problems.

In your previous thread the bodies were separate

and I showed how to achieve your required element size.

Something is wrong with my mesh

valu Etyp he20r # Length of the beam in meters, converted from mm valu L / 1065 1000 valu divL 266 # Width of the beam in meters, converted from mm valu B / 5 1000 valu divB 4 # first partial height in meters, converted from mm valu H1 / 38.2 1000 valu divH1 20 # Second partial height in meters, converted from mm valu H2 / 9.8 1000 # H2 is now devided in 8 instead of 4 valu divH2 8 # Pressure in Pa (N/m2), coverted from MPa (N/mm2) valu P * 127.5 1e6 seto beam pnt p0 0 0 0 # pnt p1 0 L 0 # li…

the individual divisions in this fbd file with separate bodies could be replaced with a single command
“div all auto 0.00125”
to achieve the same effect, a ~2.5x2.5x2.5mm element sizing