Exact routing
Send work to a queue configured for a site, printer, tray or paper format.
Cloud printing for real operations
Nebulas Cloud Printing connects your business software to local print queues. A document reaches the authorised workstation, prints on the exact queue and returns a verifiable result.
✓Signed x64 MSI · Java runtime included · per-user automatic start
In short
It is a service that sends documents created by a cloud application to a physical office printer in a controlled way. Nebulas uses an authorised desktop client as the secure bridge: no AWS credential is installed on the workstation.
How it works
The gateway and client coordinate every stage, so users do not have to download, locate and reprint PDFs manually.
The application creates the document and selects the destination local queue.
The job remains tenant-isolated and is available only to an authorised device.
The resident client downloads the PDF and selects the exact Windows, macOS or Linux queue.
PRINTED or FAILED closes the loop and makes the outcome verifiable.
Features
A dependable operational flow without exposing the local network to inbound connections.
Send work to a queue configured for a site, printer, tray or paper format.
Atomic job claims prevent two clients from processing the same document.
Retry temporary download failures and resume after a network interruption.
Heartbeats, completion timestamps and bounded errors show what happened.
The signed package registers in the user’s Startup Apps without elevation.
Native packages bundle Java 17, so workstations do not need a separate Java install.
Secure by design
The device is approved in the browser after a recent login and strong MFA. Grants are renewable and revocable; printing stops when the user, licence or workstation is no longer valid.
Each workstation receives a dedicated grant after user approval.
Windows DPAPI, macOS Keychain or Linux Secret Service protects the renewal credential.
The client uses only the authenticated Print Gateway to register, claim work and report results.
Trust boundary
Download Print Client
Choose a package for the workstation connected to your printers. Downloads come from the official release published by Nebulas Software.
Recommended for print workstations. The launcher and MSI are signed and verified in the release pipeline.
DMG image · arm64
Download arm64 DMG↓DMG image · x64
Download x64 DMG↓DEB package · x64
Download x64 DEB↓tar.gz archive · x64
Download archive↓!macOS packages are not yet notarised with Apple Developer ID and are intended for technical evaluation.
Get started
Run the package for the operating system on the workstation that can see your printers.
Start sign-in from the client, complete login and MFA in the browser, then approve the PC.
Check discovered printers and use the exact queue names in your business application rules.
Compatibility
Configure trays, media sizes and other hardware preferences in operating-system print queues.
Frequently asked questions
What you need to evaluate, install and operate Nebulas Print Client.
It is the desktop agent that securely connects Nebulas Cloud Printing to print queues installed on a local workstation.
No. Native packages include the Java 17 runtime required by the application.
No. The client starts outbound HTTPS connections to the Print Gateway and needs no inbound cloud connection to the LAN.
The current version processes PDF documents and sends each job to the local queue selected by the business application.
The client pauses its loop, applies controlled retries and resumes automatically when the service is reachable.
Yes. Device grants are checked periodically and can be centrally revoked; revocation stops polling and heartbeat activity.
For the first version, configure one operating-system queue for each required combination and route the job to that exact queue.
Bring printing into your cloud workflow
Talk to Nebulas Software to enable the module, define queues and prepare a pilot workstation.