# Ellis Drafting — 3D MEP BIM Coordination & Shop Drawings
> Commercial & Industrial MEP BIM Modeling, Navisworks Clash Detection, LOD 350 Installation Drawings, and LOD 400 Spool Fabrication Cut Sheets.

## Overview
Ellis Drafting is a specialized BIM engineering practice providing clash-free 3D MEP (Mechanical, Electrical, Plumbing, Fire Suppression) coordination for trade contractors, general contractors, and MEP engineering consultants worldwide.

- Canonical Website: https://www.ellisdrafting.com
- Central Business Email: info@ellisdrafting.com
- LinkedIn: https://www.linkedin.com/company/ellis-drafting/
- Trustpilot Reviews: https://www.trustpilot.com/review/ellisdrafting.com

## Key Services & Dedicated URLs
1. 3D Revit MEP BIM Modeling & LOD 400 Detailing: https://www.ellisdrafting.com/services/revit-mep-shop-drawings
   - Comprehensive Revit modeling for HVAC ductwork, mechanical hydronics, domestic water, sanitary drainage, and electrical containment.
2. Navisworks Clash Detection & Coordination: https://www.ellisdrafting.com/services/navisworks-clash-coordination
   - 0-clash guarantee with 25mm soft clearances against structural steel, slabs, and ceilings. Direct native Revit rerouting.
3. Commercial Plumbing & Fabrication Spool Drawings: https://www.ellisdrafting.com/services/commercial-plumbing-spooling
   - LOD 400 pipe spool sheets, cut lengths, weld counts, plantroom isometrics, and complete Bill of Materials (BOM).
4. Builder's Work Openings (BWIC / SEM):
   - Wall and floor penetration sleeve layouts with Trimble RTS field coordinate layout points.
5. Combined Services Drawings (CSD):
   - Fully coordinated composite MEP drawings formatted to regional standards.

## Turnaround SLAs
- 24-Hour Navisworks Clash Detection Audit & Matrix Reports.
- 48-Hour LOD 300 / 350 / 400 Coordinated Revit Models.
- 72-Hour Spool Sheets and BWIC Penetration Drawings.

## Regional Standards Compliance
- United Kingdom: BS EN ISO 19650-1/2, Uniclass 2015, BSRIA BG 6/2018.
- United States: AIA G202-2020 BIM Protocol, BIMForum LOD 350/400, SMACNA, NFPA 13, IPC, NEC.
- Singapore: BCA BIM e-Submission Standards, CP 52, SS 553, PUB CP.
- Australia: BIM-MEPAUS Standards, AS/NZS 3500, NCC Vol 3.
- Canada: CanBIM Standards, NBCC, CSA.
- UAE & Middle East: Dubai Municipality BIM Mandate, DEWA Regulations.

## Commercial Terms & Pricing
- Fixed milestone pricing with 0 upfront retainers (25% Commencement, 50% Draft Review, 25% Handover).
- 100% cost certainty with zero hourly billing creep.
- Instant quote calculator and Drawing Portal available at: https://www.ellisdrafting.com/#estimator