Mesh problem in fenics

[dadd_dadesso]

Hi everyone, I want to create a mesh in fenics but I can’t, I’m a beginner:
number of stitches=31.
length = 36.6mm.
width = 36.6mm.
thickness=1mm.
dx=dy=1.1806mm.
your suggestion will help me a lot
Thanks

[nate]

See, e.g. https://gmsh.info/.