Positron 3D Positron LT at a glance
The Positron 3D Positron LT is a 3D printer by Positron 3D with a 180 x 180 x 180 mm build volume.
- Build volume
- 180 x 180 x 180 mm
- Max print speed
- 250 mm/s
- Prints well
- PLA, PETG
Connect the Positron 3D Positron LT to SimplyPrint
Does the Positron 3D Positron LT 3D printer work with SimplyPrint, OctoPrint, Mainsail and Fluidd? Each way of connecting it, what it needs, and how to set it up.
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SimplyPrint
Expected to work
Through Klipper (Moonraker)
How to set up SimplyPrint on Positron 3D Positron LT Help us confirm Be one of the first to confirm it -
Klipper (Moonraker)
Expected to work
Same electronics as the Positron V3 (BTT SKR Pico with a Raspberry Pi Zero 2W host), which runs Klipper; the LT's BOM points at a Klipper/Moonraker/Fluidd image, but its repo ships no config. Source
Expected to work like the Positron 3D Positron V3
What you need: Nothing extra: the printer runs Klipper as it ships
How to set up Mainsail on Positron 3D Positron LT How to set up Fluidd on Positron 3D Positron LT Help us confirm Be one of the first to confirm it -
OctoPrint
Directly, over USB
Not expected to work
Built as a Klipper printer like the Positron V3; OctoPrint would only run on top of Klipper. Source
- Ships with Klipper: OctoPrint only runs on top of it, through the OctoKlipper plugin
What works with SimplyPrint
Connected through Klipper (Moonraker), SimplyPrint is expected to support most of what it offers on the Positron 3D Positron LT: 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.
Every SimplyPrint feature, for each way of connecting it to SimplyPrint
| Connected to SimplyPrint through | |
|---|---|
| SimplyPrint feature | Klipper (Moonraker) Expected to work |
| Monitoring | |
| Live status and progress | Yes |
| Webcam | Yes 1 |
| AI failure detection | Yes 1 |
| Time left | Yes |
| Layer progress | Yes |
| Temperatures | Yes |
| Printing | |
| Starting a print | Yes |
| Pause, resume and cancel | Yes |
| Skip objects | Yes |
| Printer control | |
| Change temperatures | Yes |
| Moving with the controls | Yes |
| Homing | Yes |
| Extrude and retract | Yes |
| Change print speed | Yes |
| Fan speed | Yes |
| Baby stepping | Yes |
| Send G-code | Yes |
| Calibration | |
| Change filament | Yes |
| Bed leveling | Yes |
| Z-Offset Calibration | Yes |
| Automation | |
| AutoPrint Pro | Yes |
| Download the file before the print starts | No 2 |
Connected to SimplyPrint through Klipper (Moonraker)
Expected to work
Monitoring
- Live status and progress Yes
- Webcam Yes 1
- AI failure detection Yes 1
- Time left Yes
- Layer progress Yes
- Temperatures Yes
Printing
- Starting a print Yes
- Pause, resume and cancel Yes
- Skip objects Yes
Printer control
- Change temperatures Yes
- Moving with the controls Yes
- Homing Yes
- Extrude and retract Yes
- Change print speed Yes
- Fan speed Yes
- Baby stepping Yes
- Send G-code Yes
Calibration
- Change filament Yes
- Bed leveling Yes
- Z-Offset Calibration Yes
Automation
- AutoPrint Pro Yes
- Download the file before the print starts No 2
Works Depends Not supported
- Needs a camera
- SimplyPrint doesn't support this through this connection yet.
What slicer to use for the Positron 3D Positron LT
None of the slicers in SimplyPrint's cloud has a ready-made profile for the Positron 3D Positron LT, but it takes standard G-code: start from a similar printer's profile and set the bed size, height and nozzle to match.
No profile for the Positron 3D Positron LT
We only list slicers you can use in the SimplyPrint cloud, so there may be others for the Positron 3D Positron LT.
Cloud-Based Slicer for Positron 3D Positron LT
All supported slicers - directly in your browser with SimplyPrint's online cloud slicer. No installation required. Slice your Positron 3D Positron LT models from any device, anywhere in the world!
Try Online Slicer NowProfiles and other slicers
Automatic Profile Updates: Profiles are automatically checked and fetched from the slicer GitHub repositories every day, as well as from our own open-source community-driven slicer profile database. This ensures you always have access to the latest profiles.
Note: Other slicers, such as Simplify3D, ideaMaker, SuperSlicer and KISSlicer, aren't in our cloud, so we don't track their profiles. They may still work well with your Positron 3D Positron LT: check the slicer's own documentation or forums for a profile. You can also contribute profiles to our open-source slicer profile database on GitHub.
The app for the Positron 3D Positron LT
Positron 3D doesn't make an app for the Positron 3D Positron LT. SimplyPrint works as its app: on your phone and in any browser, with a slicer in the cloud.
What you get with SimplyPrint
- 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.
- A European cloud: hosted in Frankfurt, Germany, under the GDPR.
Automate the Positron 3D Positron LT
There's no plate swapper or auto-ejection kit for the Positron 3D Positron LT in SimplyPrint yet, but AutoPrint can still keep it printing: once the plate is clear, it starts the next job from your queue.
Ways to automate it
- Your own ejection G-code Write the routine that clears your plate, and AutoPrint runs it after every print.
- A robot arm, or anything with an 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 AutoPrint waits for you to mark the plate clear, then starts the next job.
AutoPrint comes with the Pro plan and up.
Positron 3D Positron LT specifications: bed size, print height and more
Its size, temperatures, multi-material and how it connects, from the maker and our own research. Read more by the manufacturer
Size
| Build volume | 180 x 180 x 180 mm |
|---|---|
| Bed type | Square |
| Bed size | 180 x 180 mm |
| Max print height | 180 mm |
Printing
| Max print speed | 250 mm/s |
|---|---|
| Max extruder temperature | 250 °C |
| Has heated bed | Yes |
| Max bed temperature | 100 °C |
| Number of nozzles | 1 |
| Toolheads | 1 |
| Direct drive | No |
| Probing tool / Auto Bed Leveling | Yes |
| Filament width | 1.75 mm |
Multi-material
| Toolchanger or hotend changer | No |
|---|---|
| IDEX (independent dual extruders) | No |
Connecting
| Supports serial printing | Unknown |
|---|---|
| Shipped firmware | Unknown |
Files and slicing
| Supported file formats | G-code (.gcode, .gco, .g) |
|---|
The printer
| Printer manufacturer / brand | Positron 3D |
|---|---|
| Printer model name | Positron LT |
| Made by a company from | USA |
| Launched | December 2022 |
Disclaimer: We strive to keep this information as current and accurate as possible, but cannot guarantee its completeness or reliability. Our data is based on user submissions and manufacturer references.
What filament can the Positron 3D Positron LT print?
Filament compatibility for the Positron 3D Positron LT: the materials it can handle, judged from its hotend, bed, chamber and enclosure.
| Filament | Suitability | Notes |
|---|---|---|
| PLA | Great | The easiest filament to print. Works on almost any printer; a heated bed helps adhesion but is not required. |
| PETG | Great | Comfortably in range (PETG likes a ~230-250C hotend and a ~70-85C bed). |
| TPU & flexibles | With care | Possible, but a Bowden extruder makes flexibles harder - print slowly and prefer firmer (higher-shore) TPU. |
| ABS & ASA | With care | The bed is hot enough, but ABS and ASA warp without an enclosure, which is strongly recommended for clean prints. |
| Nylon (PA) | With care | Possible with care - an enclosure and very dry filament are essential. |
| Polycarbonate (PC) | Not ideal | Not recommended - PC needs very high hotend temps and an enclosed chamber. |
| Carbon-fiber & glass-filled | With care | Possible if you fit a hardened or wear-resistant nozzle - the abrasive fibers quickly wear a stock brass nozzle. |
Tip: this is a general guide from the printer's specs - always check your filament's recommended settings. With SimplyPrint you can save a profile for each spool and track exactly what filament you have in stock.
Best filament for the Positron 3D Positron LT
Filaments the Positron 3D Positron LT prints well, Positron 3D's own first, then the best known.
Compare the Positron 3D Positron LT with similar printers
Printers from the same maker, of a similar size, printing the same engineering materials or multi-material like it, that you can buy today. Compare up to four side by side, with their specs and how each connects.
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Positron 3D Positron V3
180 x 185 x 180 mmConnects with: Klipper (Moonraker)Also by Positron 3D · Similar build volumeCompatible Compare side by side Positron 3D Positron V3 -
Bambu Lab A1 Mini
180 x 180 x 180 mmLaunched September 20, 2023Connects with: SimplyPrint ClientSimilar build volumeVerified by SimplyPrint Compare side by side Bambu Lab A1 Mini -
Kingroon KP3S
180 x 180 x 180 mmLaunched 2022Connects with: OctoPrintSimilar build volumeCompatible Compare side by side Kingroon KP3S -
Creality Ender-2 Pro
165 x 165 x 180 mmLaunched November 2021Connects with: OctoPrintSimilar build volumeCompatible Compare side by side Creality Ender-2 Pro
Frequently asked questions
Is the Positron 3D Positron LT compatible with SimplyPrint?
Most likely. We expect the Positron 3D Positron LT to connect to SimplyPrint via Klipper (Moonraker), but nobody has confirmed it yet. If you have one, the setup guide shows within minutes whether it works, and your answer confirms it for everyone.
How do I connect the Positron 3D Positron LT to SimplyPrint?
Follow our step-by-step setup guide for the Positron 3D Positron LT. 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 Positron 3D Positron LT?
Cura, PrusaSlicer and OrcaSlicer all work with the Positron 3D Positron LT, 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 Positron 3D Positron LT?
Yes, but OrcaSlicer has no built-in profile for the Positron 3D Positron LT 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 Positron 3D Positron LT print?
Based on its specs (hotend up to 250C, heated bed up to 100C), the Positron 3D Positron LT handles PLA or PETG well. See the full filament guide above for ABS, nylon, PC and composites.
Does the Positron 3D Positron LT work with OctoPrint or Klipper?
The Positron 3D Positron LT 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 Positron 3D Positron LT's bed size and build volume?
The Positron 3D Positron LT has a 180 x 180 mm print bed and prints up to 180 mm tall, a build volume of about 180 x 180 x 180 mm. See the full specifications table above for bed type, temperatures and more.
When did the Positron 3D Positron LT come out?
Positron 3D launched the Positron LT in December 2022.
Can the Positron 3D Positron LT eject prints automatically?
There's no kit for it that we support yet, but SimplyPrint's AutoPrint can run your own ejection G-code, work with a robot arm through the API, or wait for you to clear the plate, and then start the next job from your queue.
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