Two-row material table
- Input
- SteelDraft and AluminumDraft rows with E, nu, density, and unitSystem.
- Method
- Detect delimiter, validate rows, emit two *MATERIAL blocks.
- Formula
- CSV rows -> CalculiX cards
- Intermediate steps
- Missing optional thermal fields become warnings only.
- Unsafe names are skipped.
- Final result
- Two material cards in one `.inp` text output.
- Interpretation
- This is not a material database.
- Limitation
- The example is educational starter guidance only and does not replace official CalculiX documentation or finite element review.