# Tronxy VEHO 4A: specs, SimplyPrint compatibility and setup

> **Compatible** (We're sure). It's known to work with SimplyPrint, from documentation, the protocol or owners' prints.

- By Tronxy, China
- Launched September 2025
- Canonical page: https://simplyprint.io/compatibility/tronxy-veho-4a

## Tronxy VEHO 4A at a glance

The VEHO 4A is the fully enclosed version of Tronxy's VEHO 4: 400 x 400 x 400 mm, Klipper firmware and 700 mm/s listed speed. It is for hobbyists and small workshops that want a roomy, enclosed Klipper printer for ABS, ASA and nylon.

- Build volume: 400 x 400 x 400 mm
- Enclosure: Fully enclosed
- Max print speed: 600 mm/s
- Motion system: CoreXY
- Prints well: PLA, PETG, TPU & flexibles, ABS & ASA, Nylon (PA), Polycarbonate (PC), Carbon-fiber & glass-filled
- Connectivity: Ethernet, USB, SD card

## Connect the Tronxy VEHO 4A to SimplyPrint

| Way of connecting | Status | What you need | Notes |
| :--- | :--- | :--- | :--- |
| SimplyPrint | Compatible |  | Through Klipper (Moonraker) |
| Klipper (Moonraker) | Compatible | Nothing extra: the printer runs Klipper as it ships | Ships Klipper with KlipperScreen on the touchscreen (manual), which runs on Moonraker; a browser UI is not shown in the manual. ([Source](https://drive.google.com/file/d/1HePj_NZpWUOttjPmuhDiQJiws6Lw5V7-/view)) |
| OctoPrint (Directly, over USB) | Not compatible |  | Ships Klipper; OctoPrint only on top of it. ([Source](https://drive.google.com/file/d/1HePj_NZpWUOttjPmuhDiQJiws6Lw5V7-/view)); Ships with Klipper: OctoPrint only runs on top of it, through the OctoKlipper plugin |

- [How to set up SimplyPrint on Tronxy VEHO 4A](https://simplyprint.io/setup-guide/tronxy/veho-4a.md)
- [How to set up Mainsail on Tronxy VEHO 4A](https://docs.mainsail.xyz/setup)
- [How to set up Fluidd on Tronxy VEHO 4A](https://docs.fluidd.xyz/installation)

### What works with SimplyPrint

Connected through Klipper (Moonraker), SimplyPrint supports most of what it offers on the Tronxy VEHO 4A: the camera and AI failure detection, remote printing, skipping objects, temperature and movement control and AutoPrint. Not yet in SimplyPrint through Klipper (Moonraker): download the file before the print starts.

## What slicer to use for the Tronxy VEHO 4A

None of the slicers in SimplyPrint's cloud has a ready-made profile for the Tronxy VEHO 4A, but it takes standard G-code: start from a similar printer's profile and set the bed size, height and nozzle to match.

- [PrusaSlicer](https://simplyprint.io/features/slicer/prusaslicer): No profile for the Tronxy VEHO 4A · Runs in the SimplyPrint cloud
- [OrcaSlicer](https://simplyprint.io/features/slicer/orcaslicer): No profile for the Tronxy VEHO 4A · Runs in the SimplyPrint cloud
- [BambuStudio](https://simplyprint.io/features/slicer/bambustudio): No profile for the Tronxy VEHO 4A · Runs in the SimplyPrint cloud
- [ElegooSlicer](https://simplyprint.io/features/slicer/elegooslicer): No profile for the Tronxy VEHO 4A · Runs in the SimplyPrint cloud
- [CrealityPrint](https://simplyprint.io/features/slicer/crealityprint): No profile for the Tronxy VEHO 4A · Runs in the SimplyPrint cloud
- [Cura](https://simplyprint.io/features/slicer/cura): No profile for the Tronxy VEHO 4A · Runs in the SimplyPrint cloud
- [Kiri:Moto](https://simplyprint.io/features/slicer/kirimoto): No profile for the Tronxy VEHO 4A · Runs in the SimplyPrint cloud

We only list slicers you can use in the SimplyPrint cloud, so there may be others for the Tronxy VEHO 4A.

## The app for the Tronxy VEHO 4A

Tronxy doesn't make an app for the Tronxy VEHO 4A. SimplyPrint works as its app: on your phone and in any browser, with a slicer in the cloud.

- An app for iPhone and Android, the same in any browser, and a slicer in the cloud.
- More than monitoring: a print queue, AI failure detection, AutoPrint and accounts for a team.
- Printers from many brands in one place, side by side.
- Hosted in Frankfurt, Germany, under the GDPR.

[Connect the Tronxy VEHO 4A to SimplyPrint, free](https://simplyprint.io/setup-guide/tronxy/veho-4a) · [App Store](https://apps.apple.com/app/simplyprint-3d/id1519749400) · [Google Play](https://play.google.com/store/apps/details?id=com.simplyprint.appdev)

## Automate the Tronxy VEHO 4A

**Enclosed printers push their prints out.** The Tronxy VEHO 4A's bed only moves up and down inside its enclosure, so instead of swapping plates, a push-off routine lets the toolhead push the cooled print off the plate and out through its front door, which has to be open while it runs. Some printers won't print with the door open (the Prusa CORE One has a door sensor), so check yours first.

### Ways to automate it

- [Push prints off with the toolhead](https://simplyprint.io/features/autoprint/push-off): On a CoreXY printer, a G-code routine can push the cooled print off the front of the plate before the next job starts.
- [Your own ejection G-code](https://simplyprint.io/features/autoprint/custom): Write the routine that clears your plate, and AutoPrint runs it after every print.
- [A robot arm, or anything with an API](https://simplyprint.io/features/autoprint/api): Tell SimplyPrint the plate is clear through the API or a webhook, from a robot arm or your own system.
- [Clear it by hand, keep the queue](https://simplyprint.io/features/autoprint/manual-mode): AutoPrint waits for you to mark the plate clear, then starts the next job.

[How AutoPrint works](https://simplyprint.io/features/autoprint). AutoPrint comes with the Pro plan and up.

## Tronxy VEHO 4A specifications: bed size, print height and more

### Size

- Build volume: 400 x 400 x 400 mm
- Bed type: Square
- Bed size: 400 x 400 mm
- Max print height: 400 mm

### Printing

- Enclosure: Fully enclosed
- Motion system: CoreXY
- Max print speed: 600 mm/s
- Max extruder temperature: 320 °C
- Has heated bed: Yes
- Max bed temperature: 100 °C
- Number of nozzles: 1
- Toolheads: 1
- Direct drive: Yes
- Probing tool / Auto Bed Leveling: Yes
- Filament width: 1.75 mm

### Multi-material

- Toolchanger or hotend changer: No
- IDEX (independent dual extruders): No

### Connecting

- Connectivity: Ethernet, USB, SD card
- Prints from: microSD card
- Supports serial printing: No
- Shipped firmware: Klipper

### Files and slicing

- Supported file formats: G-code (.gcode, .gco, .g)

### The printer

- Printer manufacturer / brand: Tronxy
- Printer model name: VEHO 4A
- Made by a company from: China
- Launched: September 2025
- Still made: Yes

[Read more by the manufacturer](https://www.tronxy3d.com/products/tronxy-veho-4a-fully-enclosed-high-speed-700mm-s-with-klipper-firmware-3d-printer-print-size-400-400-400mm)

## What filament can the Tronxy VEHO 4A print?

Filament compatibility for the Tronxy VEHO 4A: the materials Tronxy lists for it.

| Filament | Suitability | Notes |
| :--- | :--- | :--- |
| PLA | Great | On the maker's list of materials for this printer. |
| PETG | Great | On the maker's list of materials for this printer. |
| TPU & flexibles | Great | On the maker's list of materials for this printer. |
| ABS & ASA | Great | On the maker's list of materials for this printer. |
| Nylon (PA) | Great | On the maker's list of materials for this printer. |
| Polycarbonate (PC) | Great | On the maker's list of materials for this printer. |
| Carbon-fiber & glass-filled | Great | On the maker's list of materials for this printer. |

### Best filament for the Tronxy VEHO 4A

Filaments the Tronxy VEHO 4A prints well, Tronxy's own first, then the best known.

- [Bambu Lab PLA Basic](https://simplyprint.io/filaments/bambu-lab/pla-basic): PLA, 190-230 °C
- [Bambu Lab PLA Matte](https://simplyprint.io/filaments/bambu-lab/pla-matte): PLA, 190-230 °C
- [SUNLU PLA](https://simplyprint.io/filaments/sunlu/pla): PLA, 190-230 °C
- [Anycubic PETG](https://simplyprint.io/filaments/anycubic/petg): PETG, 230-250 °C
- [Anycubic PLA Basic](https://simplyprint.io/filaments/anycubic/pla-basic): PLA, 190-230 °C
- [Anycubic PLA Plus](https://simplyprint.io/filaments/anycubic/pla-plus): PLA, 190-230 °C
- [Bambu Lab PETG Basic](https://simplyprint.io/filaments/bambu-lab/petg-basic): PETG, 230-260 °C
- [Bambu Lab PETG HF](https://simplyprint.io/filaments/bambu-lab/petg-hf): PETG, 230-260 °C

## When to choose the Tronxy VEHO 4A

Choose the VEHO 4A for an enclosed 400 mm cube, with engineering materials (ABS, ASA, nylon, PC, composites in our facts). The open VEHO 4 has the same plate without the enclosure; the VEHO 3A is the smaller enclosed sibling. It has no independent review, and our facts list Ethernet, USB and SD but not Wi-Fi.

### Pros

- Fully enclosed with a door, on a 400 x 400 x 400 mm build volume (Tronxy).
- Klipper firmware at up to 700 mm/s, so it works with SimplyPrint through Klipper.
- Seven linear guides (4 Z, 2 Y, 1 X), 36-point one-click auto-levelling and a dual-drive large-gear extruder (Tronxy).
- Ceramic-core hotend up to 320 °C, power-off resume and a 7-inch touchscreen (Tronxy).
- Materials list in our facts includes ABS, ASA, nylon, PC and composites.

### Cons

- Our facts list Ethernet, USB and SD but not Wi-Fi, so it likely needs a network cable.
- No camera in our facts.
- No independent hands-on review found; 700 mm/s is Tronxy's headline, not a tested figure.
- Express and air shipments are priced without import duties and taxes, which the buyer pays at customs; Tronxy lists sea shipments as tax-free, door to door.

### Who it suits

- Schools: Good fit. Enclosed with a Klipper interface and SimplyPrint for approvals, but without a review we cannot vouch for reliability.
- Hobbyists: Good fit. A roomy enclosed Klipper printer, if you accept the unproven reliability.
- Businesses: Can work. Enclosed prototyping, with no independent track record.
- Print farms: Not a good fit. No camera, no plate-swap kit in our facts and no reliability record for a fleet.

## Compare the Tronxy VEHO 4A with similar printers

- [Tronxy VEHO 3A](https://simplyprint.io/compatibility/tronxy-veho-3a): Compatible, 330 x 330 x 400 mm, Also by Tronxy · Similar build volume · Also prints ABS & ASA, Nylon (PA), Polycarbonate (PC), Carbon-fiber & glass-filled
- [Creality K2 Plus Combo](https://simplyprint.io/compatibility/creality-k2-plus-combo): Compatible, 350 x 350 x 350 mm, Similar build volume · Also prints ABS & ASA, Nylon (PA), Polycarbonate (PC)
- [FLSUN S1](https://simplyprint.io/compatibility/flsun-s1): Compatible, 320 x 320 x 430 mm, Similar build volume · Also prints ABS & ASA, Nylon (PA), Polycarbonate (PC)
- [Anycubic Kobra S1 Max Combo](https://simplyprint.io/compatibility/anycubic-kobra-s1-max-combo): Compatible, 350 x 350 x 350 mm, Similar build volume · Also prints ABS & ASA, Nylon (PA), Polycarbonate (PC)
- [Compare the Tronxy VEHO 4A with other printers](https://simplyprint.io/compatibility/compare?compare=tronxy-veho-4a#choose)

## Where to buy the Tronxy VEHO 4A

- [Tronxy's global store](https://simplyprint.io/buy/8373) (Official store)

## About Tronxy

Tronxy (Shenzhen Tronxy Technology Co., Ltd) is a Shenzhen 3D printer maker whose founder built the company's first printer in 2013. It sells low- and mid-priced FDM printers, from the X5SA and XY-3 series up to the very large VEHO line (1,000 mm and more), plus Moore clay printers, through its own store, Amazon, eBay, AliExpress, Alibaba and dealers. Buyers are hobbyists, schools and small businesses that want a large build volume for little money.

- Headquarters: Shenzhen, China
- Website: https://www.tronxy.com

Openness: Open (4.3 of 5)

Mostly open: Marlin source on GitHub, Klipper on the newer large printers, open filament and no cloud. Documentation is thin, and firmware downloads go through an email request.

- Firmware and custom firmware (4 of 5): Tronxy publishes Marlin source for its STM32/GD32 boards on GitHub (tronxy3d) under GPL-3.0, covering nearly 30 X5SA, XY, D01 and VEHO 500-800 variants, last updated February 2024. Its newer VEHO PRO and A series ship with Klipper, and it sells a Klipper upgrade kit for the X5SA. <https://github.com/tronxy3d/F4xx-SIM480x320> <https://github.com/tronxy3d> <https://store.tronxy.com/category-40.html> <https://store.tronxy.com/product-163.html>
- Local control and integrations (5 of 5): We found no Tronxy cloud service or account. The Klipper VEHO PRO prints from a USB flash drive or over a USB data cable, Wi-Fi or Ethernet, all on your own premises, and Tronxy publishes the Marlin source for its X5SA and XY printers, which host software such as OctoPrint drives over USB. <https://store.tronxy.com/product-163.html> <https://github.com/tronxy3d> <https://docs.octoprint.org/en/main/api/index.html>
- Third-party filament, slicers and parts (4 of 5): Open filament (1.75 mm, with 2.85 mm print heads for the VEHO) and standard G-code, which any slicer produces. VEHO hotends and print heads such as the Ext06 are Tronxy's own parts. <https://store.tronxy.com/category-40.html> <https://store.tronxy.com/product-163.html>
- Repairs and spare parts (4 of 5): Tronxy's store sells model-specific mainboards, hotends, nozzles and extruder kits for current and older lines (X5SA, XY, VEHO), including Klipper-version parts. <https://store.tronxy.com/category-40.html>
- Community and documentation (3 of 5): Firmware source and build steps are on GitHub, and upstream Klipper ships configs for eight Tronxy models. Tronxy's own download page asks owners to email for the right firmware instead of offering it directly. <https://www.tronxy.com/marlin-firmware-for-tronxy-3d-printer/> <https://github.com/tronxy3d/F4xx-SIM480x320> <https://github.com/Klipper3d/klipper/blob/master/config/printer-tronxy-x5sa-pro-2020.cfg>

### Pros

- Very large build volumes for the price, up to 1,000 mm and more in the VEHO line.
- Marlin source is public on GitHub, and the newer VEHO models run open-source Klipper.
- No cloud or account: print over USB, memory card, Wi-Fi or Ethernet.
- Spare mainboards, hotends and nozzles sold for current and older models.

### Cons

- Firmware on Tronxy's website is by email request rather than a direct download.
- Dozens of models and variants with similar names (the published firmware alone covers nearly 30), so check carefully which firmware and parts fit.
- VEHO hotends and print heads are Tronxy-specific parts.

### Track record

- October 2022: Tronxy began publishing Marlin source for its STM32F446/GD32-based boards on GitHub (tronxy3d) under GPL-3.0; it updated it until February 2024. <https://github.com/tronxy3d/F4xx-SIM480x320> <https://github.com/tronxy3d>
- December 2020: Tronxy launched the XY-3 SE on Kickstarter; the company says shipping finished in April 2021. <https://www.tronxy.com/founder-story/>

How Tronxy compares with every other brand: https://simplyprint.io/articles/best-3d-printer

Affiliate disclosure: Some links on this page are affiliate links. We may earn a commission if you make a purchase, at no extra cost to you. As an Amazon Associate, we earn from qualifying purchases.

## Frequently asked questions

### Is the Tronxy VEHO 4A compatible with SimplyPrint?

Yes. You can connect the Tronxy VEHO 4A to SimplyPrint via Klipper (Moonraker), then slice, queue, start and monitor prints from your browser or the mobile app.

### How do I connect the Tronxy VEHO 4A to SimplyPrint?

Follow our step-by-step setup guide for the Tronxy VEHO 4A. It shows how to connect it via Klipper (Moonraker), what you need for each, and which to pick.

### What slicer should I use for the Tronxy VEHO 4A?

Cura, PrusaSlicer and OrcaSlicer all work with the Tronxy VEHO 4A, and you can run any of them in SimplyPrint's online browser slicer - no install needed, on any device.

### Can I use OrcaSlicer with the Tronxy VEHO 4A?

Yes, but OrcaSlicer has no built-in profile for the Tronxy VEHO 4A that we know of: start from a similar printer's profile and set the bed size, height and nozzle to match.

### What filament can the Tronxy VEHO 4A print?

Tronxy lists PLA, ABS & ASA, PETG, TPU & flexibles, Nylon (PA), Polycarbonate (PC) and Carbon-fiber & glass-filled for the VEHO 4A.

### Does the Tronxy VEHO 4A work with OctoPrint or Klipper?

The Tronxy VEHO 4A works with Klipper (Mainsail and Fluidd), and SimplyPrint connects to it through them - so you get cloud access, a queue and camera monitoring on top.

### What is the Tronxy VEHO 4A's bed size and build volume?

The Tronxy VEHO 4A has a 400 x 400 mm print bed and prints up to 400 mm tall, a build volume of about 400 x 400 x 400 mm. See the full specifications table above for bed type, temperatures and more.

### When did the Tronxy VEHO 4A come out?

Tronxy launched the VEHO 4A in September 2025.

### Can the Tronxy VEHO 4A eject prints automatically?

There's no kit for it that we support yet, but SimplyPrint's AutoPrint can push prints off with the toolhead, or run your own ejection G-code, and then start the next job from your queue.

### Where can I buy the Tronxy VEHO 4A?

From Tronxy's own store, which has shops for everywhere else. The links on this page go to those stores; some are affiliate links, so we may earn a commission at no extra cost to you.

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