CAD Services

3D Technical Design Ltd have built an exceptional reputation in supplying specialist CAD design and technical services to the Heat Network sector.

3D Technical Design can provide a range of high quality and flexible CAD draughting services, either operating under our client’s own quality standards, or 3DTD’s own BSI accredited ISO 9001-2015 quality system.

We can supplement a client’s existing capability during times of peak demand and provide resources who are trained and experienced in delivery across a broad range of Heat Network CAD requirements.

We understand the unique complexity and demands of Heat Network projects, and will seek to identify a solution from our extensive pool of CAD professionals, who operate the latest CAD packages, technology, and work methods in accordance with industry best practice.

We operate in accordance with industry CAD Standards for; CAD layering, annotation, file naming etc, which facilitates easy flow of design and drawings between our client and their stakeholders. 

We are also flexible and can adopt tailored CAD/BIM requirements.

CAD & Visualisation Software


GIS Software


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2D Drawing & Detailing

3D CAD Modelling

Developing Solutions

Where bespoke CAD services are required, 3DTD are adept at developing solutions with our clients. 3DTD are confident that we can support and resource for varying needs, using our experience and pool of CAD specialists.


3D Rendering & Animations

GIS Services