Computer Aided Design (CAD) Experts

25 June 2025 | A4 Plus Ltd

Computer Aided Design (CAD) Experts

A4 Plus is a 35 year-established CAD Bureau business in Cambridgeshire, offering mechanical design and drawing support.

Some of our customers have their own CAD team, whom we support at times of high work demand – working from their offices or ours.

Others rely on us entirely to be the CAD team they don’t have themselves – taking care of all their design work and drawing updates.

It’s a flexible service, fixed-price or hourly - use us when you need to, drop us when you don’t.


Essential CAD Services:

Draughting and detailed design

Manufacturing drawings

2D / 3D CAD conversion

Updating your CAD Data


Project Services:

Conceptual Mechanical Design

Prototyping and New Product Development

Design For Manufacture

Site surveys for layout / site plans

FEA Analysis

3D Printing services


“So, what’s the process?” you ask. Simple….

1. Let’s discuss your project and we’ll provide you with a price and/or time estimate and delivery date. No shocks, no surprises.

2. If you’d like to proceed, just place an order with us and we’ll get busy.

3. Don’t worry – we’ve got you covered.

Progress updates

Screen sharing

Discuss / debate / develop

Everything you’d expect from your own team.

4. Once the work is complete and quality checked, we’ll send it to you – yep, everything – all the master, native CAD files.


Simple. Call us now to get started.