A beautifully finished model can still come to grief because it has nowhere safe to sit while you fit the final aerials, rigging or undercarriage. That is where 3D printing in scale modelling proves its worth: not merely as a way to make replacement parts, but as a practical answer to the awkward jobs that standard hobby equipment tends to ignore.
For many modellers, the most useful printed item is not a miniature tank, building or locomotive component. It is the humble bench aid that holds a model at the right angle, keeps a bottle of cement upright, or stops paint pots migrating across the cutting mat. Used well, printed tools remove friction from the build without taking over the build.
Where 3D Printing in Scale Modelling Makes Sense
3D printing is particularly good at producing low-volume, purpose-built items. A moulded product must justify the cost of tooling and large production runs. A printed design can be shaped around a very specific need: the width of a hull, the wheel arrangement of a locomotive, the footprint of a paint bottle or the limited space beside your spray booth.
That matters at the bench. A ship berth jig can support a hull without placing pressure on delicate bilge keels or propeller shafts. A locomotive servicing cradle can hold a model securely while leaving the wheels, rods and underframe accessible. Neither item needs to be a universal solution. In fact, it is often better when it is designed for a defined scale, model type or working position.
The same logic applies to organisation. Paint bottle holders, brush wash stations, cement holders and modular storage bins are simple pieces, but they solve repeated annoyances. You reach for the same tools hundreds of times during a project. If each one has a stable, obvious place, the bench becomes calmer and the work becomes more accurate.
At The 3D Forge, that is the starting point: tools for modellers designed by a modeller. A useful bench accessory should earn its footprint, not become another object to move before a modelling session can begin.
Printed Detail Parts: Useful, But Not Automatic
There is plenty to like about printed detail parts. Resin printing can reproduce very fine surface features, crisp vents, small brackets, stowage and components that would be tiresome to scratchbuild repeatedly. It opens up possibilities for conversions, obscure prototypes and replacement pieces that may otherwise be unavailable.
However, a printed part is not automatically the best part. Fine detail can be fragile, especially on long, thin pieces such as handrails, aerials and masts. Resin also needs proper washing and curing, and poorly cured parts can remain brittle or cause paint adhesion problems. Supports can leave marks in highly visible places, so part orientation and clean-up deserve as much thought as the design itself.
For larger structural pieces, filament printing may be the sensible choice. It is well suited to jigs, holders, bases, storage and non-cosmetic workshop equipment. The visible layer lines that would be unwelcome on a 1:72 aircraft fuselage are generally irrelevant on a paint rack tucked at the side of the bench.
A straightforward rule helps: use resin where surface detail is the point, and use filament where strength, size and practical function matter more. There are exceptions, of course. The intended job, material and finishing effort should make the decision, not the novelty of the printer.
Design for the Modelling Job, Not the Printer
The strongest printed designs begin with a real workflow problem. “I need somewhere to put this” is a start. “I need to hold this 1:35 hull at a 30-degree angle while the cement cures, without crushing the photo-etch” is a design brief.
For support tools, contact points matter more than appearance. They should meet the model on strong areas, preferably where any light marking will be hidden or easily dealt with. A cradle needs a broad, stable base and enough clearance for vulnerable features. It should also be easy to lift the model out without snagging details.
For organisers, dimensions matter just as much. A holder that grips bottles too tightly becomes irritating when paint is on your hands. One that is too loose is merely a tray with optimistic sidewalls. Allowing for common bottle shapes, cap diameters and the slight variation between manufacturers is part of making a tool feel properly considered.
Modularity is useful when it solves a genuine layout problem. Interlocking bins, angled holders and stackable sections let you arrange a compact bench around the way you actually work. A railway modeller weathering rolling stock may want brushes and pigments to hand. A ship modeller may need a clear area for long hulls. A modular system can adapt without forcing everyone into the same bench arrangement.
The Finish Still Matters
A printed object does not have to look fancy, but it should look deliberate. Rough support scars, sharp edges and a loose fit undermine confidence in a tool, even if it technically works. The best accessories feel unobtrusive: stable enough that you stop noticing them, precise enough that you trust them near a finished model.
For model parts, the finishing workload needs an honest assessment before printing. Layer lines, support nubs, print orientation and curing can turn a seemingly quick solution into an evening of sanding and filling. Sometimes scratchbuilding a simple shape from plastic card is faster. Sometimes adapting an existing kit piece is cleaner. The printer is another tool in the workshop, not a replacement for judgement.
Material choice also affects longevity. A tool left in direct sun, near a radiator or in a hot car may deform depending on the filament used. Resin parts can become more brittle over time if they are not handled and stored sensibly. For a display component this may be acceptable; for a jig used every weekend, durability should be the priority.
How to Get Better Results From Printed Bench Tools
Start by observing the moments that interrupt a session. Perhaps you keep laying a model on foam and worrying about aerials. Perhaps the thin cement bottle gets knocked over when you reach for tweezers. Perhaps your paints occupy half the desk and you still cannot find the colour you need. Those are the jobs worth solving first.
Before committing to a final design, check the practical measurements: maximum width, bottle diameter, clearance beneath the model and the space available on the bench. A few millimetres can decide whether a holder feels tailored or troublesome. It is also worth considering handedness and reach. Frequently used items should sit where your natural working hand can find them without travelling over the model.
Then test the tool under realistic conditions. Put a sacrificial kit hull in the cradle. Load the organiser with full paint bottles rather than empty ones. Check whether the base remains steady when you pull a brush from the wash station. This is where a small design change, such as a wider foot or a deeper locating slot, pays off.
Quality control is not glamorous, but it protects the work you have already put into a model. Every tool should be checked for clean contact areas, sound joints and sensible fit before it reaches the bench. The Forge Cat may give the final quality inspection, but a modeller should still give any new accessory a quick once-over before placing a prized project in it.
A Better Bench Supports Better Modelling
The value of printing is often most obvious halfway through a tricky build, when a model stays safely supported, the glue is upright and the right brush is exactly where it should be. It does not make painting skills appear or remove the need for patience. What it can do is protect your concentration from small, avoidable interruptions.
Choose printed accessories with the same care you give to a good pair of side cutters or a dependable sanding block. The right one will not distract from the model. It will quietly make room for the part of the hobby that matters: building something you are proud to put on display.