High-Precision Drafting, Fabrication Spools & Drawing Digitization
Precise engineering drawings remain the ultimate contractual deliverable that bridges design theory with physical fabrication and site construction. COREX Engineering provides comprehensive 2D CAD drafting and production detailing services across all process, piping, mechanical, structural, and electrical disciplines.
Our drafting squads enforce strict layer hierarchies, standardized title blocks, automated attribute extraction, and rigorous drawing check procedures to ensure every drawing released to the workshop or site is 100% error-free and immediately constructible.
Key Technical Deliverables
Fabrication & Shop Spool Sheets
Detailed pipe spool drawings showing cutting schedules, fit-up tolerances, weld numbering, and pressure test boundaries.
Equipment GA & Sectional Drawings
Vessel, heat exchanger, and tank general arrangements with nozzle elevation plans, orientation views, and bill of materials.
Intelligent P&IDs & Electrical Schematics
Smart P&ID drafting, single line diagrams (SLD), cable routing plans, and hazardous area classification drawings.
Civil & Structural GA Detailing
Concrete foundation layouts, holding down bolt plans, rebar schedules, and structural steel fabrication erection sheets.
Legacy Paper-to-CAD Digitization
High-fidelity vectorization of legacy blueprints, hardcopy scans, and PDF archives into layered, dimensionally accurate DWG files.
As-Built Redline Markups Updating
Incorporating site commissioning redline markups into final engineering as-built drawing archives with revision controls.