DRAFTING & 3D DRAWING

Modern infrastructure and industrial projects require far more than traditional engineering drawings. Today’s projects demand accurate digital information, intelligent modelling, clash detection, asset visualisation, underground utility mapping, and comprehensive as-built documentation to minimise risk and improve project execution. Poor documentation, outdated drawings, and incomplete asset records remain some of the largest contributors to cost overruns, construction delays, maintenance inefficiencies, and operational risks across municipalities, utilities, mines, manufacturing facilities, and industrial plants.

Thwalokuhle provides advanced drafting, 3D modelling, laser scanning, underground utility mapping, digital twin development, and engineering design support services that assist clients throughout the entire asset lifecycle. From conceptual design and feasibility studies through construction, commissioning, operations, maintenance, and future upgrades, our digital engineering team delivers accurate engineering information that enables informed decision-making and efficient project execution.

Our capabilities combine traditional engineering drafting with modern reality-capture technologies, allowing us to create intelligent digital representations of existing facilities and proposed developments. Whether producing detailed engineering drawings, capturing as-built plant information, locating underground infrastructure, developing intelligent 3D models, or creating digital twins, our focus remains on accuracy, efficiency, and long-term asset value.

Through the integration of advanced software platforms, laser scanning technologies, underground mapping systems, and engineering expertise, Thwalokuhle helps clients reduce design risk, improve project coordination, optimise construction planning, and maintain accurate engineering records throughout the life of their assets.

02STANDARDS

REGULATORY STANDARDS

Standard 01

ISO 19650 – Building Information Modelling (BIM)

ISO 19650 governs information management using BIM, promoting structured information, collaboration, and consistent documentation throughout asset lifecycles.

Standard 02

ECSA Engineering Documentation Requirements

Engineering documentation must reflect engineering intent, provide sufficient construction and maintenance information, and follow ECSA-aligned principles for traceability and revision control.

Standard 03

ISO 9001 – Quality Management Systems

Quality management processes ensure consistency and accuracy in drafting, modelling, and documentation through structured reviews, verification, and document control.

Standard 04

Client CAD Standards

Thwalokuhle develops engineering documentation to client CAD standards, ensuring seamless integration into existing engineering and asset management systems.

Standard 05

SANS and Industry Design Standards

Drawings and models are produced to align with applicable SANS and industry design standards as required by the project.

Standard 06

Asset Information Management Requirements

Structured engineering documentation systems are developed to support operations, maintenance, compliance, and long-term asset planning.

3. Services

Comprehensive drafting services covering civil, mechanical, structural, process, piping, electrical, and instrumentation disciplines across all project phases.

GA drawings provide overall equipment and layout representations to support planning, construction, and operational reviews.

Fabrication-ready piping isometrics with dimensions, weld locations, supports, materials, valves, instrumentation, and connections.

Process Flow Diagrams and P&IDs that define system operation, instrumentation, and control philosophy.

Accurate as-built documentation produced via site surveys, laser scanning, and engineering verification to reflect actual site conditions.

3D models for clash detection, visualization, construction planning and coordination.

Underground mapping services to locate buried pipelines, cables, ducts and reduce excavation risk.

Laser scanning and reality-capture services to support brownfield projects, as-built capture and digital twin creation.

04OUR TECH

Technology

3D Laser Scanning

3D Laser Scanning

High-resolution laser scanning captures accurate point clouds for as-built surveys, clash detection and digital twin creation.

Reality Capture

Reality Capture Technologies

Combining laser scanning, drones and photogrammetry to generate accurate digital models.

AutoCAD

AutoCAD

Detailed 2D drafting and construction documentation across multiple disciplines.

SolidWorks

SolidWorks

3D mechanical design and fabrication models for skids, vessels and equipment.

MicroStation

Bentley MicroStation

Infrastructure and utility modelling for large-scale projects.

Revit

Revit / Civil 3D

BIM and civil modelling for coordinated design and documentation.

Point Cloud

Point Cloud Processing

Processing point clouds into usable engineering models, drawings and digital twins.

5. Maintenance & Support

Structured revision services to keep engineering records accurate, current, and aligned with site conditions.

Capture construction deviations and update documentation to reflect completed installations and modifications.

Organise, maintain and manage engineering data throughout the asset lifecycle to support operations and maintenance.

Ongoing digital twin updates to keep models aligned with operational realities.

Support revision management, approval workflows, storage, retrieval and compliance for large engineering projects.

Periodic verification surveys and engineering audits to confirm accuracy of engineering records and identify discrepancies.

Long-term support agreements for drafting services, digital twin maintenance, underground utility verification, and document control.

Our Clients

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