Consistent units for FEM

Two sets of consistent units. Pick the one you like.

• SI units:
• Length: m
• Force: N
• Elastic Modulus: Pa = N/m²
• Mass: kg
• Mass Density: kg / m³

• mm / N / t
• Length: mm
• Force: N
• Elastic Modulus: MPa = N/mm²
• Mass: t
• Mass Density: t / mm³