Large format document scanning — also called a large format scanning service — converts oversized originals such as engineering drawings, blueprints, maps, and as-built plans into digital files, using wide-format scanning equipment instead of standard flatbed or sheet-fed scanners. According to Contex scanner specifications, Reynolds' equipment captures originals up to 42 inches wide at resolutions up to 1,200 DPI, with unlimited scan length for rolled plans — wide enough to cover both ANSI E-size drawings (34"x44", per ASME Y14.1-2020) and ISO A0 sheets (33.1"x46.8"), the two largest standard engineering-drawing formats. A 60-inch-wide Contex HD Ultra X is available for oversized infrastructure drawings; Contex's published specifications state that model exceeds FADGI 3-star imaging guidelines — the federal digitization standard used to evaluate archival scanning equipment — when run with compatible capture software. Output is delivered as CAD-compatible files (DWG/DXF) for active revision, archival PDF/A for long-term retention, or high-resolution TIFF for maximum fidelity. For government and engineering clients, the process includes chain-of-custody documentation and PHMC-compliant handling for permanent records, with a typical 5,000-drawing project completing in 2-3 weeks including setup, scanning, quality control, and documentation. Reviewed by Reynolds Business Systems' document-solutions specialists, serving Pennsylvania's Lehigh Valley since 1970 — July 2026.