Every verdict traces back to evidence.
| Review type | What you upload | What Semper checks |
| Drawing Review | 2D engineering drawings — born-digital PDF, scan, image, DXF, or STEP | Extracted dimensions and callouts, grouped by family: completeness, consistency, standards, DFM, and tolerancing |
| Material Certs | A Material Test Report plus the applicable material specification | Chemistry, mechanical properties, hardness (with conversion tables), heat/lot traceability, product form and size |
| P&ID Consistency | A P&ID (PDF or DEXPI .xml) plus a line list and instrument index (.xlsx / .csv) | Missing, orphaned, and mismatched tags; line service codes |