1. Choose the unit: mm or inch
2. Check and update required fields (marked with *) - example values are prefilled
3. Info icons (ⓘ) show details for each parameter
4. Click "Calculate" for the feasibility analysis (recalculate after changes)
5. Check the result: ✅ = OK, ❌ = adjustment needed
6. 3D visualization: Use the "Build 3D" button in the combinations for a 3D view

Calculation modes:
1. Structure → Capacity: Fill aisles, positions & floors, leave total boards empty → calculates number of boards
2. Capacity → Structure: Fill only "Total number of boards", leave structure empty or 0 → suggests structures
3. Hybrid: Fill both → validates and shows alternative combinations