Polar Cloud for Anycubic 3D Printers
The Anycubic Kobra S1 and S1 Max connect to Polar Cloud through our polar-cloud-klipper plugin. It adds one setup step, then the printer works like any other in Polar Cloud. Older Anycubic printers connect through OctoPrint.

Connect Your Anycubic Printer
Before you start, have your Polar Cloud Username (the email you sign in with) and PIN handy. Both are in Account Settings.
Kobra S1 & S1 Max (Klipper plugin)
The setup video walks through the process from start to finish.
- Install the polar-cloud-klipper plugin on the printer, following the video.
- Open the /polar-cloud/ page in the printer’s local web dashboard to check the connection status.
- Once connected, your Kobra S1 appears in your Polar Cloud dashboard.
Older Anycubic printers (OctoPrint plugin)
For Kobra 2, Kobra 3, i3 Mega, and other Anycubic printers running OctoPrint.
- Install the Polar Cloud plugin from the OctoPrint plugin repository.
- Enter your Username and PIN in the plugin settings and turn the connection on.
Supported Anycubic Models
| Model | Connects via |
|---|---|
| Kobra S1 | Klipper plugin |
| Kobra S1 Max | Klipper plugin |
| i3 Mega | OctoPrint plugin |
| MEGA X | OctoPrint plugin |
| Kossel | OctoPrint plugin |
| Predator | OctoPrint plugin |
| Chiron | OctoPrint plugin |
| Kobra 3 | OctoPrint plugin |
| Kobra 2 | OctoPrint plugin |
| Kobra Plus | OctoPrint plugin |
| Kobra 2 Max | OctoPrint plugin |
| Kobra 2 Pro | OctoPrint plugin |
| Kobra 2 Neo | OctoPrint plugin |
Don't see your printer? Check every way to connect or ask us.
What You Can Do Once It's Connected
Slice in the Browser
Slice from a Chromebook, iPad, or laptop, or let Polar Print pick the settings and supports in one click.
Monitor From Anywhere
Check temperatures and progress from the web or the mobile app, and pause or cancel a failed print before it wastes filament.
Generate Models With AI
Turn a text prompt or a photo into a print-ready STL, then send it straight to your Anycubic.
Run a Classroom or Fleet
Shared queues, print approval, and class rosters across every printer you own, any brand.
Your Fleet. Your Data.
Your Anycubic printers connect to Polar Cloud, so your workflow doesn't hinge on any one manufacturer's cloud.
Stored in the United States
Polar Cloud is built by a US company, and your data is stored in the United States on AWS infrastructure.
Your Content Stays Yours
You own what you upload. Export your data or request a full deletion at any time.
One Account, Every Brand
A single Polar Cloud account runs every printer you own, so your Anycubic printers sit right next to everything else.
Details on security, uptime, and compliance are in the Trust Center.
Anycubic + Polar Cloud FAQ
- Does the Anycubic Kobra S1 work with Polar Cloud?
- Yes. The Kobra S1 and Kobra S1 Max connect through the polar-cloud-klipper plugin. It isn’t built in from the factory, but setup takes a few minutes and the video walks through every step.
- Is Polar Cloud free?
- Yes. The Hobbyist tier is free forever for single users. Schools use the Education tier for student privacy, rosters, and shared queues. See pricing.