3D Printing Management Software · On-Premise · Print Farm Management

3D Printing Management Software — on-premise, independent of the manufacturer's cloud.

leanAM MES is the 3D printing management software (Manufacturing Execution System, MES) that runs entirely inside your network. It drives printer fleets from different vendors, handles the processing locally and needs no forced cloud. Your production data stays in the plant, even across multiple sites.

No forced cloud Data-sovereign Made in Germany
The Cloud Problem

Why your 3D printers don't belong in the cloud.

Modern 3D printers from many manufacturers send print data, camera feeds and machine telemetry through external cloud servers by default. Convenient for home users. A problem for companies.

Production data, CAD geometries and manufacturing parameters are core knowledge. They do not belong on servers in the US or China, least of all in industries with documentation and data protection requirements.

leanAM MES keeps all data inside your network. The machines run without external servers or manufacturer accounts, and production continues during an internet outage.

With the cloud
  • Print data on third-party servers
  • Camera feed routed through the cloud
  • Dependent on an internet connection
  • GDPR risk when personal data is involved
  • Vendor lock-in through mandatory accounts
With leanAM MES
  • All data stays local
  • Camera feed stays inside the LAN
  • Production runs offline-capable
  • Data-sovereign operation
  • No manufacturer account required
// NO CLOUD // SITE 01 // SITE 02 // SITE 03 leanAM MES On-premise · Your server FFF PRINTER SLA PRINTER SLS PRINTER LASER CUTTER CNC MILL ROBOT ARM
Local Printer Control

Direct control on the LAN — no forced cloud, no account

leanAM MES talks to your printers directly over the local network, with no external cloud and no mandatory manufacturer accounts. It reaches a wide range of makes and models through vendor-specific protocols and open standards like MQTT and OPC UA.

  • Direct LAN mode — no cloud as a middleman
  • Live camera feed kept local — no cloud routing
  • Material management & filament tracking without the cloud
  • Centralized firmware updates for entire printer fleets
  • Print data never leaves your plant
Feature Set

3D printer management software — every feature runs locally

leanAM MES covers order control, machine monitoring and reporting. Every component runs on-premise, with no cloud dependency.

Order management

Create and prioritize print jobs and route them automatically to available machines — including BOMs, material variants and delivery dates.

Live machine status

Print progress, temperatures, material consumption and remaining runtime in real time — a shop-floor overview for every machine in your print farm.

Slicer integration

Integration with common slicer software — manage print profiles centrally and generate print jobs automatically.

Material tracking

Spools, batches and consumption documented from goods-in to finished part. Essential for material qualification and regulated industries.

Alerting

Email and webhook notifications on print failures, material changes or downtime, so your team can react before damage occurs.

Reporting & KPIs

OEE, utilization, first-pass scrap rate and print times, available as local dashboards or exports for your reporting pipelines.

Users & roles

Role-based access control defines who may operate which machine and protects expensive or safety-critical equipment. Useful for universities, multi-tenant environments and plants with rotating operator teams.

Costing & billing

Per-order costing, automatic charging for universities or internal cost centers, export to SAP and others.

ERP & CAQ integration

Open interfaces via REST, OPC UA and MQTT — custom connectors for your system where technically feasible.

Workflow

From STL file to finished part — fully local

This is how a print job flows through leanAM MES, documented and auditable. Not a single step touches an external server.

STEP 01

Upload

STL/3MF is uploaded via web UI or API — stored locally, with the ERP order linked automatically.

STEP 02

Slicing

Pick a profile or let the system suggest one. Material and machine are validated, and the slice job runs locally.

STEP 03

Routing

The job is routed to the next available machine — even across multiple shop-floor sites.

STEP 04

Production

Printing starts automatically while telemetry is logged locally. Any deviation triggers an immediate alert.

STEP 05

Documentation

Print log, material batch and images are archived locally — ready for audit and shipment.

FAQ

Frequently asked questions about leanAM MES

Answers to the questions we hear most often, from licensing model to data sovereignty.

Does leanAM MES run without internet access?

Yes. leanAM MES is fully on-premise and requires no internet connection. All data stays inside your network — no forced cloud, no subscription, no external servers.

Which 3D printers are supported?

leanAM MES supports several ways of controlling machines directly on the local network, without an external cloud and without mandatory accounts. Print data stays entirely within your infrastructure. Whether and to what extent your production environment can be supported is something we can review in a conversation. Contact us

Does our production data stay in-house?

Yes. leanAM MES runs fully on-premise — all production and machine data remains inside your network. No external servers, no cloud routing, no data sharing. Software and support come from Germany.

How long does implementation take?

A basic installation without ERP integration is typically ready for use within 1–3 working days. For more involved setups, such as ERP/CAQ integration, large machine fleets or specific compliance requirements, we work out a realistic schedule together. We usually plan 2–6 weeks to full operation.

Can leanAM MES be connected to SAP or other ERP systems?

leanAM MES provides open interfaces (REST, OPC UA, MQTT) that enable integration with ERP, CAQ and PLM systems. Where technically feasible, custom connectors can be developed for your existing system. We are happy to discuss which integration makes sense for your environment. Contact us

Is there a demo of leanAM MES?

Yes. We offer a 30-minute live demo built around your specific use case — free of charge and without obligation. Request a demo appointment via the contact form.

Demo

See leanAM MES in action.

A 30-minute live demo built around your use case. We show the platform on a real machine fleet and answer your IT and domain questions.