iDraw H Series Large Format Pen Plotter A3/A2/A1/A0 | High-Speed Drawing Robot

iDraw H Series Large Format Pen Plotter A3/A2/A1/A0 | High-Speed Drawing Robot

A3 / US
£414.00 GBP
Sale price  £414.00 GBP Regular price  £591.00 GBP
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iDraw H Series Large Format Pen Plotter A3/A2/A1/A0 | High-Speed Drawing Robot
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iDraw H Series Large Format Pen Plotter A3/A2/A1/A0 | High-Speed Drawing Robot

£414.00 GBP
Sale price  £414.00 GBP Regular price  £591.00 GBP
Shipping calculated at checkout.
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Plug

iDraw H Series is a high-speed large format pen plotter supporting A3, A2, A1, and A0 sizes. With 0.01mm precision and up to 12,000mm/min speed, it is designed for professional generative art, architectural drawings, and automated writing. Supports Inkscape, LightBurn, email merge, and SVG workflows. A powerful best pen plotter and large format pen plotter for creative and industrial production.

Precision Driven

Creative Freedom

Large Format Ready

Smooth Performance

Ultra Large Format Flexibility (A3 to A0)

iDraw H supports multiple working sizes from A3, A2, A1 to A0, allowing users to scale from desktop-level drawing to exhibition-grade large format output. It is designed for artists, designers, engineers, and educators who need both precision and scalability in one system.

High-Speed Precision CoreXY System

Built with a CoreXY motion structure and industrial stepper motors, iDraw H delivers up to 12,000 mm/min writing speed with 0.01 mm precision. It ensures stable performance for both fine calligraphy and complex generative art compositions.

Expanded Creative Workflow with Software Integration

Fully compatible with Inkscape, LightBurn, and SVG-based design workflows, iDraw H supports email merge for batch writing, Hershey fonts for handwritten effects, scriptalizer tools for font variation, and image-to-SVG conversion for automated drawing generation.

Optional Laser Expansion Capability

iDraw H supports optional laser engraving heads (0.5W–15W), enabling users to expand from drawing into engraving applications such as wood, leather, plastic, and paper processing. This makes it a hybrid creative production platform for both art and fabrication.

Automation for Personalized Production

With built-in support for email merge and batch processing, iDraw H can automatically generate letters, invitations, envelopes, and personalized artworks. It is widely used in generative art systems and commercial customization workflows.

Stable Industrial-Grade Structure

Constructed with aluminum profile and steel plate frame, iDraw H ensures rigidity and reduced vibration even during high-speed operation. It also supports vertical mounting, making it adaptable for large studio and workshop environments.

Product Specification

System & Control

  • Motherboard: DrawCore V2.0
  • Firmware: GRBL Compatible
  • Control System: UUNA TEK 2.0 Control
  • Connectivity: USB / Bluetooth
  • Input Voltage: AC 110–220V (Worldwide Compatible)
  • Power Output: DC 12V / 1A

Motion System

  • Motor Structure: CoreXY Motion System
  • Motors: 4 × 42 Stepper Motors (A1/A0 upgraded configuration)
  • Writing Speed: 0–12,000 mm/min
  • Mechanical Precision: X/Y 0.01 mm
  • Pen Angle: 70–90° adjustable
  • Operation Stability: Optimized for large-format precision plotting

Working Area

  • A3 Working Area: 420 × 297 mm (16.5 × 11.7 in)
  • A2 Working Area: 420 × 594 mm
  • A1 Working Area: 594 × 841 mm
  • A0 Working Area: 841 × 1189 mm (33.1 × 46.8 in)

Frame & Structure

  • Frame Materials: Aluminum Profile + Steel Plate
  • Mounting Options: Horizontal / Vertical supported
  • Design Type: Large-format modular structure (no baseplate version)

Laser Compatibility

  • Laser Support: Optional upgrade compatible
  • Laser Power Range: 0.5W / 1.6W / 2.5W / 10W / 15W
  • Supported Materials: Wood, leather, plastic, paper, coated materials

Dimensions & Weight

  • A3 Net Weight: ~5 kg
  • A1 Net Weight: ~8–10 kg
  • A0 Net Weight: ~12–14 kg
  • Packaging: Partially disassembled for safe international shipping
  • Production Time: Made-to-order (approx. 1 month production + shipping time)

Software & Compatibility

  • Windows 7/8/10/11 (Inkscape supported)
  • Mac OS (Inkscape, LightBurn for laser engraving)
  • Linux supported
  • Supported Formats: SVG, DXF, PNG, JPG, BMP
  • Email Merge, Hershey Fonts, Script-based font variation supported
  • Image-to-SVG conversion supported

Key Capability Notes

  • Designed for generative art, calligraphy, drafting, and automation writing
  • Supports batch production such as letters, cards, and invitations
  • High precision system optimized for large-format creative workflows
  • Stable structure designed for long-duration plotting tasks

Frequently asked questions

1. What pen and paper are recommended for optimal results?

We recommend using smooth, high-quality paper (80–160gsm) and quick-dry ink pens such as gel pens, fineliners, or fountain pens for best plotting results and clean lines.

2. How can I prevent the pen from scratching the paper?

Make sure the pen tip height is correctly calibrated and use proper pen pressure settings. Also, avoid uneven paper surfaces and secure the sheet firmly during plotting.

3. How long does plotting take and what speed should I use?

Plotting time depends on complexity and size. For large formats, a recommended speed is around 2000–6000 mm/min for better accuracy and smoother output.

4. Can I control iDraw H without the Inkscape plugin?

Yes, iDraw H supports multiple control methods, including direct SVG workflow and advanced software options, allowing users to operate without relying only on the Inkscape plugin.

5. How accurate is iDraw H for large format projects?

iDraw H provides up to 0.01 mm precision on X and Y axes, making it suitable for detailed generative art, technical drawings, and large-scale design work.

6. Does iDraw H support laser engraving?

Yes, it supports optional laser engraving modules (0.5W to 15W), enabling engraving on wood, leather, plastic, and paper materials.

7. Can the Z-axis adjust for different pen heights or tools?

Yes, the Z-axis is fully adjustable and supports different pen types, drawing tools, and optional laser heads with flexible height calibration.

8. Is the frame stable enough for large plots?

Yes, the aluminum and steel structure is designed for high stability, reducing vibration even during high-speed or large-format plotting tasks.

9. Can iDraw H be mounted vertically?

Yes, the system supports vertical mounting, which is ideal for large workspace optimization and wall-based creative setups.

10. What file formats and software are supported?

It supports SVG, PNG, JPG, DXF, and BMP formats. Compatible software includes Inkscape, LightBurn, and other vector-based design tools.

  • 5 stars: 36 (95%)
  • 4 stars: 2 (5%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
A
Agoston Nagy
Smooth & easy, even in large scale

Setting up and installing was very straightforward. Was working with A3 plotters from before, but the change in scale makes an order of magnitude in differences. Very precise, easy to setup drawing material with the inkscape extension. If you have available space (had to reconfigure my whole studio due its size) I can highly recommend this drawing machine.

C
ChrisR
Superb Machine!

My first pen plotter the Uuna Tek H A3. I settled on this make and model after watching many videos on YouTube. Uuna Tek consistently came out looking the best so I took the plunge and pressed the buy it now button. A week later I had a large box delivered! Opening the box, it's clear the machine was well packed to withstand shipping. A "hand written" thank you card was a nice touch. Assembly was simple and straightforward. The machine is nicely designed and definitely has a quality feel to it. The software was easy to install, I used the inkscape download (with plugins pre-installed) from the Uuna Tek website. All very straightforward and simple! I've attached a couple of my first prints. I'm absolutely delighted with the machine and the quality of the plots it produces. If you, like I was, are initialising hesitating to press "buy it now" - then don't. Press that button - you won't regret it! Regards to you all from a very wet UK.

M
Merijn S.
Super happy with my iDraw H A1 plotter

I purchased this plotter because previously I bought a Silhouette Cameo 4 Pro. That worked but it made a lot of noise and it was very hard to align multiple layers.

This plotter however solved both these issues for me. It is quiet enough to have it running in my room while my son is sleeping in his room next to it. So that's really a big plus.

Also aligning it and doing multiple layers was super easy.

Mounting it took me about 20 minutes. Which was also very easy.

All in all couldn't be more happier with this purchase.
May someday get the A0 version even.

G
G��l Roland
limitless creativity

I am absolutely loving my UUNA TEK iDraw H A3 Pen Plotter! I have been using it every single day since I got it. One of the best things about it was the setup process. It was incredibly easy to assemble and get running right out of the box. The instructions were clear, and I didn't run into any issues at all.
I'm attaching a few pictures of the projects I've created with this plotter so far. It's a fantastic tool and I highly recommend it!

A
Allan & Illia
Pure creative joy

My UUNATEK Writing Robot A3 is pure creative joy packed into a precise little powerhouse. It's extremely fun to use, surprisingly versatile, and after following a clear tutorial on the UUNATEK website to set up CNCjs on a Raspberry Pi, I now run my iDraw as a fully wireless pen plotter.

I use this machine to create fast, razor-sharp line-art portraits with a Lamy pen, and the speed and accuracy are impressive. For me, this machine feels like a perfect extension of my studio. It translates digital intention into tactile and expressive drawings. A brilliant bridge between my art and ink.

B
Bence Orsz��g
A pen plotter with superb price/performance ratio

The product is easy to use. By carefully following the manufacturer's instructions, I was able to install the Inkscape plugin easily. Assembling the plotter is straightforward, but precisely adjusting the baseplate can be tricky. I managed to reduce the unevenness to within +/- 0.1 mm by manually bending the baseplate. I found that if the deviation exceeds this limit, the lifespan of the fine liner pens is significantly shortened because their tips wear down more quickly where the baseplate has a "bump". Therefore, it is recommended to level the plate before using it for the first time.

The plotter is user-friendly, and configuring its operating parameters is simple. At high speeds, the lines may become slightly wavy; however, this issue can be easily resolved by reducing the speed. The device provides a good estimate of the plotting time, making it easier to decide if slower plotting is acceptable.

The home function allows for precise positioning of the pen tips, and you can change the pen several times while working on a drawing. It is very helpful that only select layers can be plotted from the Inkscape drawing.

Overall, I am very satisfied with this product. After carefully setting up the device, one can create highly detailed and precise plots.

F
Flemming Jensen
I like my maschine

This is my second pen plotter I have bought from Uuna Tek. In both cases I have been very satisfied with my purchase and quickly started using it after receiving it:
- The machine is shipped in good packaging
- The machine is easy to assemble and all parts are labeled so it is difficult to do it wrong
- There are some instructions on Uuna Tek's website that explain how to install the software and the extensions you need for the machine to make the first drawing

In everyday use there are no problems with using the machine and it is both fast and quiet. However, there are also some things that you will miss after using the machine for a while.
- Better cable management in softer material than the rigid plastic that is used today. I have tried to optimize the cable routing myself but it is very difficult without also changing the cables to longer ones
- It would be nice if there was an option to run the machine without a connected computer, while e.g. with a Raspberry Pi connected and maybe a small touch screen, I know there are solutions on the internet but they are not good unless you have a little technical skills. It must be possible to make something relatively cheap in the same way as it has been done with 3D printers. It could also be fun if such a box allowed for connecting a camera.
- Another thing I miss is a plugin for the software that makes it possible to plot with brushes and watercolors. I know it exists for Uuna Tek's competitors but I can't find it for Idraw.

But all in all I am very satisfied with my purchase

J
John Bangal
Everything I hopped a plotter to be

This plotter is just great. I used it mostly with fountains pens to be cost effective and with the tilted head it works perfectly. I tried it with ball pens too and it's flawless, even at high speed ! It is actually so fast my paper gives up before the plotter. I made all the invitation for my wedding with it, and everyone thought it was hand written and drawn by hand! I vectorize my writing I will let you judge for the results.
The fact it can also use a laser head is also incredibly exciting and I sure hope I will be able to test that soon. CMYK pictures are also next on my list. This system is a great investment to dive in the art and not the tech. It will grow with you and your imagination and work is the only limiting factor :)

f
flying_butter.jpg
Great plotter for a good price. Durable and precise

I have owned my A3 iDraw plotter for over a year, and it has never malfunctioned. It operates very quickly, with minimal wobble thanks to its metal double-sided mount. I have used it with pens, markers, and brushes, and even for scraping ceramic paint off tiles before firing them. It is a durable, precise, and solid machine.

The metal base plate is a huge time-saver thanks to its magnets and alignment grid.

Additionally, for over a year of use, I haven��t needed to clean or service it at all, despite operating it in a fairly dusty and ��cat-filled�� environment :)

L
Les Gumes
Super tool

All received pretty well and easy!
I first used the wrong version of Inkscape which resulted in some bugs in the machine movements.. but once I got the right one, it rolled as hell.
I use this machine to bring my generative art into the real world. Working with real ink, paint and pens give an other dimension to creation that is otherwise limited to screens.

S
Sander Stokhof
Amazing product

When I decided to buy it I wasn't really sure what to expect initally,
I'm always highly skeptical, as I wasn't really sure if it would be clunky or poor in precision. My assumption was worst case scenario I could take it apart, trouble shoot and reverse engineer if issues would arrive.
But it works really well, also a good thing to know is that you are not stuck to inkscape, the controler board can be talked with in gcodes over a serial connnection. Some python example code to get you started (https://github.com/MOVzeroOne/python_controler_idraw)
Haven't had any issues while using it and it works really well, waayy beyond what I initially expected of it.
If I ever need another one, I would definitely buy it again.

Z
ZEX
Painting Robot

This product is excellent. I am very satisfied. I've had another plotter from a different manufacturer before, but this one is much better. When I was a child I read a Disney comic book where Gyro Gearloose invented a painting robot. Now, with my A1 plotter, I've created a computer program that can draw any picture with line art (similar to wood engraving) and even sketch portraits, etc. The only limit is your imagination. Here are some examples I've made: https://pintorzex.com

J
Jeffrey Knopf
????? Fantastic Pen Plotter for Artists and Beginners �C UUNA TEK? iDraw H A3

I purchased the UUNA TEK? iDraw H Version Pen Plotter (A3 Size) after doing a lot of research, and it has exceeded my expectations. As an artist looking to expand my creative tools, this plotter has been a fantastic addition to my studio.

Excellent Build Quality

The H-frame design makes this machine very sturdy and reliable. It feels solid during use, and the A3 working area is perfect for both small and large projects.

Easy to Set Up

The plotter arrived well packaged, with all cables clearly labelled, making assembly simple even for first-time users. I followed an online setup video, which made the process even smoother.

Great Performance

Plotting speeds are fast, and the output is clean and consistent. I use DrawBot (premium version) to prepare my artwork and Inkscape to send files to the plotter��both work perfectly with this model.

Support That Really Helps

I had a few minor issues at the start with uneven printing on one side, but UUNA TEK��s customer support was outstanding. They responded quickly and helped resolve everything. It��s reassuring to know the company stands behind their product.

Overall Recommendation

The UUNA TEK iDraw H A3 is an excellent choice for anyone interested in pen plotting. It��s sturdy, reliable, easy to use, and backed by great support. I��m very happy with my purchase and continue to discover new creative possibilities every day.

Highly recommended for artists, makers, and beginners looking for a quality pen plotter.

L
Laurent BROYON
Fantastic !

Since working with an Idraw H A3, I have nothing but praise to give to Uuna Tek for their work. It works all the time, every day, always precise, silent and so fast! Super easy to learn, even for beginners, and excellent support. I had already installed the software part and once unboxed, I made my first drawing in a few minutes. THANKS

Depuis que je travaille avec une Idraw H A3, j'ai seulement des ��loges �� faire �� Uuna Tek pour leur travail. ?a fonctionne tout le temps, tous les jours, toujours pr��cis, silencieuse et tellement rapide! Super facile �� prendre en main, m��me pour les d��butants, et excellent support. J'avais d��j�� install�� la partie logiciel et une fois d��ball��e, j'ai fait mon premier dessin en quelques minutes. Merci

F
Filippo C.
iDraw H - A3 over the top!

This pen plotter is really weell made.
Easy to mount, and so solid.
No problem using the software Inkscape and really precise while drawing.
Really recomended