Railway Electrification • Mechanical Design • MEP Drawings • CAD Engineering • Technical Documentation
CAD Lanka Engineering is an engineering design and CAD/BIM service company providing professional technical drawing, 3D modelling and engineering documentation solutions for railway, MEP, mechanical and infrastructure projects.
Core Services
Technical capabilities and drafting solutions for railway, MEP, and infrastructure sectors.
2D CAD Tracing (Digitizing)
CAD LANKA provides many of its clients with a simple tracing exercise converting these older 2D microfiche and paper based drawings into digital masters.
- Legacy microfiche & paper conversion
- High-fidelity vector master drawings
- Layer-structured CAD deliverables
Precision 2D & 3D Drawings
We provide highly accurate and cost effective 3D CAD drawing conversion, 2D to 3D CAD drawings, CAD drafting conversion, CAD file conversion 3D to 2D drawing, paper to CAD conversion, PDF to DWG conversion.
- 2D to 3D CAD drawing conversion
- PDF to DWG technical vectorization
- Fabrication & assembly drawing sets
Railway Electrification
Engineering and CAD solutions for railway electrification systems, including detailed design, documentation, and 3D modelling.
- Overhead Line Equipment (OLE) layouts
- Cantilever & portal frame detailing
- Catenary profile & contact wire modeling
BIM & 3D Modelling
BIM modelling, point-cloud to BIM conversion, clash detection, and 3D coordination.
- Revit architectural & structural modeling
- Point-cloud to 3D BIM conversion
- Clash detection & spatial coordination
MEP Drawing & CAD Services
Professional MEP drafting and BIM modelling services for construction and engineering projects. We produce accurate, detailed and coordinated drawings for Mechanical, Electrical and Plumbing systems, supporting consultants, contractors and engineering companies throughout the project lifecycle.
- Mechanical & HVAC ducting schematics
- Electrical containment & lighting drawings
- Plumbing, drainage & fire protection coordination
Start Your Next Infrastructure Project with CAD Lanka.
Engage our engineering team for precise, reliable, and globally compliant drafting and design services.
Contact Our Engineers →Ready to Engineer Something Exceptional?
Whether you need CAD drafting, BIM modelling, or MEP documentation — our team is ready to deliver to international standards.

