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Large Format Printers for Architects & Engineers | Perfect Colours
Architecture & Engineering

Large Format
Printers for Architects & Engineers

A0 and A1 CAD plotters for technical drawings, site plans and engineering schematics. The right printer for your workflow, with authorised service and support across the UK.

0% First-fix rate
0+ Years expertise
0 UK engineers
0 UK locations
01
The challenge

What Architects & Engineers
Actually Need from a Printer

Most large format printer advice is written for sign makers. Architecture and engineering firms have fundamentally different requirements — precision, speed, paper handling and the ability to work within BIM and CAD workflows without friction.

Line Precision

CAD drawings require absolute line accuracy. A plotter that smears or misregisters lines renders drawings non-compliant with BS 8888 and ISO 128 technical drawing standards.

Output Speed

Deadline-driven practices need consistent throughput. A plotter that slows under continuous A0 load creates workflow bottlenecks at exactly the wrong moment.

Media Handling

Bond paper, tracing paper, vellum and polyester drafting film all behave differently. The wrong plotter or wrong settings causes media jams at critical moments.

Network & Workflow

Integration with AutoCAD, Revit, MicroStation and BIM software matters as much as the hardware. A plotter that requires workarounds adds time to every single print job.

Architect reviewing A0 drawing
97% First-fix rate
02
The solution

What to Look for in a
CAD Plotter

Close-up of plotter printing technical drawing

Not every large format printer spec matters equally to architecture and engineering.

Here is what actually makes a difference in a technical drawing environment.

Below is a reference guide our specialists use when recommending a plotter to architects, engineers and reprographics teams. The table is filterable by importance level.

Specification Why it matters for CAD What to look for Importance
Print resolution Fine lines and text must be sharp at A0. Low resolution causes jagged edges on diagonal lines. 2400 × 1200 dpi minimum for technical line work Essential
Print width A0 is 841mm wide. Most standard plotters handle 24" (A1). A0-capable models are wider. 36" (914mm) for A0 output; 24" (610mm) for A1-only Essential
First page out Deadline-driven practices need consistent throughput. Slow warm-up adds minutes per print in busy offices. Under 25 seconds for A1; under 35 seconds for A0 Essential
Memory / processor Large CAD files (Revit exports, complex PDFs) require processing power. Under-spec'd printers spool slowly or drop data. 1GB+ RAM; dedicated graphics processor Essential
Roll vs sheet feed Roll-fed plotters are significantly more cost-effective for A0 volume. Sheet feed suits low-volume offices. Dual-roll for high volume; single roll for typical office use Important
Scan / copy (MFP) Many firms need to scan and archive existing drawings, particularly on heritage or renovation projects. Integrated scanner at A0 for reprographics use Important
Software compatibility Direct print from AutoCAD, Revit and MicroStation without driver issues. HP provides dedicated AutoCAD drivers. HP DesignJet or Epson SureColor T — both have native CAD support Important
03
Our recommendation

CAD Plotters for
Architecture & Engineering

HP DesignJet and Epson SureColor T-series are the industry standard for technical drawing output. Here is our current selection.

Canon

Canon imagePROGRAF TC-21

SKU: 7055C003

Compact, eco-friendly Canon TC-21 A1 CAD printer with 4-colour pigment ink, auto sheet feeder, and hybrid…

Speak to us for pricing View product
hp

HP DesignJet T850 36-in Printer 2Y9H0A

SKU: 2Y9H0A

Seamlessly print from A4 to A0 with the HP DesignJet T850. Fast, secure, and made for modern offices…

£1920.00 ex. VAT View product
Canon

Canon imagePROGRAF TC-20M 5816C003AB

SKU: 5816C003AB

A large-format, compact and sustainable 24” desktop printer with versatile functionality for small offices,…

£839.00 ex. VAT View product
Epson

Epson SureColor SC-T3700D C11CH80301A1

SKU: C11CH80301A1

The SC-T3700D delivers class-leading1 printed image quality by harnessing the power of Adobe PostScript

£2910.00 ex. VAT View product
Canon

Canon imagePROGRAF TM-355 6246C003AA

SKU: 6244C003AA

Boost productivity with the Canon imagePROGRAF TM-355—high-speed, 36" wide format printer with 5-color…

Speak to us for pricing View product
Epson

Epson SureColor SC-T7700DM Printer - 44in C11CH84301A1

SKU: C11CH84301A1

Discover the Epson SureColor SC-T7700DM Printer - 44in. High-speed, precise printing and scanning with…

Speak to us for pricing View product
View Full CAD Printer Range
Authorised dealers

Leading Brands for
Technical Drawing

We are authorised dealers and service centres for every major CAD plotter brand, with our own certified engineers for installation, maintenance and repair across the UK.

Perfect Colours showroom
"Architecture firms don't need the fastest printer — they need the most reliable one. A plotter that fails on a Friday before a planning deadline costs more than a year of service contract."
Perfect Colours Sales Specialist — Large Format Technical Printing
Before you invest

Not Sure Which CAD Plotter Is Right for Your Practice?

Most practices need A0 output, but the right choice also depends on your print volume, whether you need scanning, and how your workflow connects to AutoCAD, Revit or MicroStation.

Our specialists will give you a clear, honest recommendation with a cost-per-print comparison — no jargon, no obligation. We can also run both HP and Epson on your actual files before you decide.

No obligation

Speak to a CAD Print Specialist

Tell us your print volume, required width and software and we will give you a specific recommendation with a cost-per-print comparison.

  • Print volume and format width assessment
  • Print volume and format width assessment
  • HP vs Epson comparison for your workflow
  • HP vs Epson comparison for your workflow
  • Finance and leasing options explained
  • Finance and leasing options explained
  • Managed print audit if appropriate
  • Managed print audit if appropriate
Questions architects ask us

Common Questions
Answered

These are the questions our team gets asked most often by architects and engineers considering a new large format printer.

Both are excellent. HP DesignJet is the default choice for most UK architectural practices — the T-series has native AutoCAD and Revit driver support, a well-established service network and a very strong resale value. Epson SureColor T-series has a slight edge on colour accuracy for presentation drawings and comes with a two-year warranty as standard. If your output is purely technical line work, the HP is marginally better optimised. If you regularly produce coloured presentation drawings alongside technical output, the Epson is worth considering. Speak to us and we will run both on your actual files before you decide.
Most UK architectural practices need A0 output (841mm wide), which requires a 36-inch (914mm) plotter. If your drawings are primarily A1 or smaller, a 24-inch (610mm) plotter is significantly cheaper to buy and run. However, if there is any chance you will need A0 output — even occasionally — we recommend a 36-inch model from the start. Upgrading later means buying a second machine.
If your practice needs to scan, archive or copy existing large format drawings — particularly on heritage or renovation projects — a multi-function plotter (MFP) with an integrated scanner is worth the additional cost. HP DesignJet MFP models and Epson SureColor T-MFP series both offer integrated A0 scanning. If you only ever print new CAD output, a standard roll-fed plotter without scanning is more cost-effective.
Yes. We arrange operating leases and finance leases for large format plotters, typically over two to four years. For architecture practices, a managed print agreement is also worth considering — a fixed cost-per-print covering hardware, bond paper rolls, ink and servicing on one monthly invoice. This is particularly useful for firms where print volume fluctuates with project workload.
A well-maintained CAD plotter in a typical architectural practice needs a preventative maintenance visit annually. Higher-volume environments benefit from a six-monthly visit. Without regular maintenance, printhead alignment drifts, carriage rails accumulate debris and ink system pressures change — all of which affect line precision. Our Total Care service contract covers all annual maintenance plus unlimited callouts on a fixed annual fee.
Engineer servicing a large format plotter

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