Ortur LM3 Laser Engraving & Cutting Machine 20,000mm/min (40W/20W/10W)

Ortur OLM3 40W / LU3-40A 2023
Diode laser (405–460 nm) F2 · Intermediate

The $629.99 Ortur LM3 40W sits between the Sculpfun S30 Ultra 33W (~$550) and the xTool D1 Pro 40W (~$749), offering a 400x380mm workspace and a top speed of 20,000mm/min. The package includes a 50L air pump with air assist integrated into the laser module, an accessory that competitors in the same price range price separately for $30–60. The typical user profile is a semi-professional maker producing wood or acrylic parts several times a week and requiring single-pass cutting up to 15mm on pine without reconfiguring the setup. The main limitation is the open-frame design: without a dedicated enclosure, managing fumes and laser safety is left up to the operator.

Data from official source
Ortur Ortur LM3 Laser Engraving & Cutting Machine 20,000mm/min (40W/20W/10W) — Diode laser (405–460 nm)
INDICATIVE PRICE RANGE
600–800 € ≈ $648–$864
Market estimate — list price not available

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Work area 400 × 380 mm (15.7 × 15.0 in)
Dimensions 66 × 63 × 15 cm (25.9 × 24.6 × 5.9 in)
Parameter Value Source
Machine dimensions 66 × 63 × 15 cm (25.9 × 24.6 × 5.9 in) manufacturer website
Work area 400 × 380 mm (15.7 × 15.0 in) manufacturer website
Maximum speed 20000 mm/min manufacturer website
Declared precision 0.08 mm manufacturer website
Short side area 380.0 mm Compiled by editorial team
Nominal laser power 20.0 W Compiled by editorial team
Laser source technology diode Compiled by editorial team
Maximum working speed 333.33 mm/s Compiled by editorial team
Cut depth per material 15mm Pine, 10mm Plywood, 8mm Black Acrylic Compiled by editorial team
Minimum achievable resolution 80.0 µm Compiled by editorial team
Autofocus system module False Compiled by editorial team
Rotary module included False Compiled by editorial team
Control software interface proprietary, lightburn, other Compiled by editorial team

Material compatibilities will be available in a future version.

Software

The LM3 uses firmware based on the open GRBL protocol, compatible with LightBurn (diode license ~$60 one-time), LaserGRBL (free, open-source), and the proprietary Ortur iOS/Android app with selectable novice and advanced modes. LightBurn offers advanced variable power control, path optimization, and optional camera alignment; LaserGRBL covers basic engraving tasks at no additional cost. The open GRBL protocol ensures compatibility with third-party tools and standard G-code generators. Communication is via USB; the Ortur app allows remote job launching via Wi-Fi without a connected PC.

Reviews from those who use this machine every day will be available in the next version of the platform.

How we verify this sheet

Technical data verified on the manufacturer's official website (recording date shown above). Editorial notes, market positioning and anomaly flags are assisted by the MakerSpecs AI system as a second reader, always validated by the author before publication. Read the full methodology →

Updates to this sheet and Manufacturer Notes
  1. Sheet published Specifications updated: