Lead magnet
Scan-to-BIM LOD & tolerance matrix
A practical matrix you can paste into RFPs and BEPs. Submit the form to get the editable table template emailed — and keep the reference version below.
| Element class | Suggested LOD | Tolerance discussion | Default exclude? |
|---|---|---|---|
| Primary structure / slabs / cores | 300–350 | ±5–10 mm if scan supports | No |
| Architectural walls & openings | 300 | ±5–15 mm; openings verified | No |
| Main duct / pipe trunks | 300–350 | Centerline + OD | No |
| Small-bore / flexible | 200 or exclude | Do not imply fab accuracy | Often yes |
| Equipment | 300 | Clearance-critical verified | Case-by-case |
| LOD 500 claims | 500 only if verified | Per-element QA required | — |