Engineering-led.
Built by someone who has engineered advanced systems and operated them in demanding environments. We know what these machines can and can't do.
The FJ Dynamics PaintMaster Pro drives your field on RTK positioning and paints match-ready lines at 1–3 km/h, covering a full pitch in 30–40 minutes on FJD's figures. Own the marking capability instead of paying per field for every marking, and re-mark whenever the season demands. Supplied and serviced from Perth.
The unit itself, a full-size club crest it painted on match turf, and the field-selection screen in the app.
The PaintMaster Pro is an autonomous line marking robot for natural-turf sports fields. It positions itself with RTK GNSS via an FJD N10 base station or a CORS network, follows the field template you select in the app, and sprays a crisp 6–17 cm line at 1–3 km/h. FJD's figure for a full 11-a-side pitch is 30 to 40 minutes, with a binocular camera stopping the robot if a person or obstacle crosses its path.
Most Perth clubs, schools and facility managers pay for marking as a service: someone arrives with a machine, marks each field, and invoices per visit. That works until the season does what seasons do. Rain fades lines mid-week, finals need fresh paint on a Thursday, a fixture change adds a field, and every one of those is another call-out on another invoice. Owning the robot inverts the model: once your fields are mapped, a re-mark costs paint and an operator hour, whenever you want it.
Repeatability is the quiet advantage. The field map is stored, so every re-mark lands on exactly the same line as the first: no string lines, no measuring wheels, no drift across a season. Templates for football, rugby, American football, baseball and lacrosse are built in (FJD builds its football and gridiron templates to FIFA and NCAA line specifications), custom designs and club crests are laid out in the PaintMaster software, and league-specific codes, including AFL ovals, are confirmed at scoping.
The Pro runs on the same GreenMaster fleet platform as FJ Dynamics' robotic mowers. If we're already mowing your grounds, or you're considering it, marking and mowing run from one dashboard under one agreement, quoted per site assessment.
If your grounds get marked every week of a season, you're the buyer. The Pro suits multi-field sites; the Mini suits a single home ground.
Home grounds marked weekly through winter and overmarked for finals, without a per-visit invoice in sight.
Ovals and playing fields marked outside school hours; seasonal changeovers between codes handled by template.
Reserves with multiple fields and rotating seasonal allocations, marked to one consistent standard across the network.
Presentation-grade lines and painted club crests for match days; the Ultra covers roofed and GPS-denied venues.
Add autonomous marking capability to maintenance contracts and quote fields your crew never had the hours for.
Regional sporting hubs and multi-code precincts where one Pro replaces a full day of manual marking.
A one-off survey and field map, then any template, any time. Every re-mark lands on the same line.
Our engineer surveys the ground, checks RTK sky view and tree cover, and maps each field with the V4e receiver. One visit for most sites.
Pick the sport template in the app or lay out a custom design in the PaintMaster software. League codes are set up at scoping.
Fill the tank, set the robot down, press go. It sprays at 1–3 km/h while the camera watches for anyone crossing the field.
The stored map makes every re-mark identical. Overmark before finals, refresh after rain, and GreenMaster keeps the record.
Headline numbers up top; full datasheet collapsed below. OEM figures only. We confirm site-specific fit during the survey.
Same stored-map repeatability as the Pro, in a 21.9 kg unit a volunteer can lift from a station wagon.
The Mini is the same idea at club scale: a 21.9 kg unit with an 8 L tank, a 5–12 cm line and about two hours of marking per charge. It maps fields with the handheld V4e receiver, positions on RTK with vision-based obstacle detection, and carries an IPX5 rating, so a hose-down after a muddy morning is fine.
It suits a school or club with one or two fields, where the Pro's 20 L tank and five-hour runtime would sit idle. Because it's autonomous, marking can run under floodlights at night or first thing in the morning, so lines are fresh for Saturday without anyone giving up a Friday evening. Same software, same stored-map repeatability, same three ways to pay.
For covered stadiums, indoor arenas and other spaces where satellite positioning can't reach, the PaintMaster Ultra pairs a total station laser with RTK for millimetre-grade accuracy. It carries a 25 L tank and runs about eight hours per charge.
We quote the Ultra per project rather than off a page. If your venue is under a roof, or your tolerances are tighter than a suburban oval's, talk to us and we'll scope it with FJ Dynamics directly.
Both units carry a 5–45 °C operating window. In a Perth summer that means marking runs in the morning, which is when grounds staff mark anyway; we build schedules around it rather than pretend heat doesn't exist. In winter we schedule around rain fronts, because paint take-up on saturated turf is poor no matter what machine applies it.
RTK positioning wants open sky. A typical WA oval is ideal; a boundary line under heavy tree cover may not be. We map signal shadow at the site survey and tell you before you commit if part of a ground needs a different approach.
FJ Dynamics is a serious OEM rather than a gadget brand: founded in 2017 by former DJI chief scientist Wu Di, backed by Tencent, and FJD reports more than 200,000 units sold across 140-plus countries. Its global policy is a 24-month main-unit warranty with lifetime free software updates.
We supply and service FJ Dynamics robots across WA from Perth. Mapping, templates, training and support are handled locally, in your time zone, by the same team that runs our autonomous cleaning fleet on WA sites today.
No offshore tickets. Perth-based engineers handle survey, mapping, templates, training and incident response.
Site survey, RTK setup, field maps and league templates configured at scoping. We hand over a marking system, not a box.
On-site session for grounds staff or volunteers: loading paint, choosing templates, running a mark, escalation flow.
Perth metro: same-day on-site. Regional WA: next business day. Cloud-resolvable issues: under an hour.
Quoted per site assessment: outright purchase with a Care Plan, 2–4 year lease-to-own, or Robotics-as-a-Service. Mow-and-mark bundles welcome.
Weighing up owning a marker against paying per marking, season after season? Ask us to run the season maths for your grounds →
Built by someone who has engineered advanced systems and operated them in demanding environments. We know what these machines can and can't do.
We deploy and service every unit ourselves across WA. If a robot's down before Saturday's fixtures, that's on us, in the same time zone.
We recommend the right robot for your site, not the only one we carry. If the numbers don't stack up, we'll tell you.
RaaS is a flat monthly subscription, not a capital gamble. The risk sits with us, and you mark as often as the season demands.
The Mini marking live, and the Pro lining a full field with no strings and no measuring tapes.
Pro lines a full football field
Send us your grounds brief and we'll come back inside one business day with an indicative quote, the right unit (Pro, Mini or Ultra), and a survey date.
The PaintMaster usually deploys alongside a mower. These are the units we quote with it.

One chassis, four jobs: mow, line-mark, ball-pick and collect. The bundle partner for a marked-and-mown oval.

The volume mower for ovals, reserves and fairways: 520 mm cut, 25° slopes, battery-swap endurance.

730 mm cut and the only unit in the range rated to 55 °C. Built for big precincts and mining villages.
Nine autonomous sweepers and scrubbers for warehouses, retail and camps: see the cleaning fleet.