Snapmaker U1 Compatibility
Support for the Snapmaker U1 multi-material printer
Printer Tools supports the Snapmaker U1, on both its original firmware and the independent paxx12 community firmware. This page covers the U1 specifically; other Snapmaker models are not included here.
Compatible models
See it in action
Connection & protocol
| Transport | Local API on original firmware, or the paxx12 community firmware |
| Models | Snapmaker U1 only |
| Note | paxx12 is an independent community project, not affiliated with Snapmaker |
| Away from home | Connect over a VPN back to your network, Printer Tools doesn't use any Snapmaker cloud service |
What's verified today
- ✓Print status, progress and temperatures for up to four print heads
- ✓Bed mesh data
- ✓File browsing and print history
- ✓Camera preview on original and paxx12 firmware
- ✓multiACE integration, where the connected units are supported by the firmware in use
Feature matrix
| Feature | Status | Notes |
|---|---|---|
| Real-time monitoring | Available | Status, progress and temperatures for up to four print heads. |
| Multi-printer dashboard | Available | Manage several Snapmaker U1 printers from one dashboard. |
| Camera preview | Available | Camera preview, verified on both original and paxx12 firmware. |
| File browser & history | Available | Browse files and print history over the local API. |
| Job control (pause / resume / stop) | Available | Pause, resume and stop through the local connection. |
| Filament / AMS management | Partial | multiACE integration where the connected units are supported by the firmware in use. |
| Remote access via OctoEverywhere | Not available | OctoEverywhere isn't currently offered for Snapmaker printers; connect over a VPN back to your network instead, since the connection is fully local. |
Known limitations
- !paxx12 is an independent community firmware project, not affiliated with or endorsed by Snapmaker.
- !Capabilities can vary between the original firmware and paxx12, and between firmware versions.
- !Other Snapmaker models besides the U1 are not covered by this compatibility page.
Frequently asked questions
Is paxx12 an official Snapmaker firmware?
No. paxx12 is an independent community firmware project for the U1, not affiliated with or endorsed by Snapmaker. Printer Tools supports both the original firmware and paxx12.
Does this page cover other Snapmaker printers, like the J1 or Artisan?
No, this compatibility page is specific to the Snapmaker U1's multi-material system and local API.
How many print heads does Printer Tools track?
Up to four, matching the U1's multi-head design, including per-head temperatures and status.
Does multiACE work on both original firmware and paxx12?
multiACE integration depends on which connected units are supported by the firmware you're running; support can vary by firmware version.
Is remote access available for the U1?
OctoEverywhere isn't offered for Snapmaker printers today, but a VPN back to your home network works, since Printer Tools' connection to the U1 is fully local to begin with.