3D solid starter
- Input
- 3D solid, linear, general 3D, robust starter.
- Method
- Choose C3D8 or C3D8R-style starter guidance.
- Formula
- geometry + order + accuracy -> element family
- Intermediate steps
- Linear bricks are robust for simple solids.
- Bending regions need sensitivity checks.
- Final result
- C3D8/C3D8R starter guidance.
- Interpretation
- Element choice does not replace mesh convergence.
- Limitation
- The example is educational starter guidance only and does not replace official CalculiX documentation or finite element review.