Functional & Replacement Parts
End-use 3D printed parts from Dhaka: brackets, mounts, gear racks, a split collar and a measuring gauge, printed to fit and to be used.
These are parts that go to work: a two-piece collar that has to lock together, rack mounts for network gear, gear racks for a plotter, a PC power supply bracket and a radius gauge. Each one is a real job from the PrototypeBD workshop.
Mating parts are usually given about 0.1 mm of clearance (0.1 to 0.3 mm depending on material and printer) so they fit without forcing. Upload your STL or 3MF for a price, or start from a broken part, a sketch or measurements with our CAD design service.
Projects

Two-piece funnel collar with interlocking halves and a bolt flange, 3D printed as a functional part
A large grey funnel collar printed in two halves that key into each other, with a ring of mounting holes in the flange. A functional prototype where the joint and the hole pattern had to fit.
- PartTwo-piece funnel collar with bolt flange
- UseFunctional prototype (customer part)
- ProcessFDM 3D printing

Custom 19-inch rack mount for a network switch power supply, 3D printed as a batch
A batch of grey 3D printed rack mount trays and side rails made to hold the power supply of a UniFi Pro Max 16 PoE switch and fit a standard 19-inch rack.
- PartRack mount trays and side rails
- HoldsPower supply of a UniFi Pro Max 16 (PoE) switch
- FitsStandard 19-inch rack (as posted)

Gear racks, slide rails and mounting arms for an Arduino mini CNC plotter
A full set of orange 3D printed parts for an Arduino mini CNC plotter: slide rails with mounting ears, three gear racks, a small pinion gear, motor clamps and small linkage parts.
- ProjectArduino mini CNC plotter
- PartsSlide rails, gear racks, pinion gear, clamps, cam and bushings
- ProcessFDM 3D printing

ATX power supply bracket and NR200 mATX motherboard mount for a PC build
A white 3D printed bracket that holds an ATX power supply, with vented panels and side mounts, delivered with a micro-ATX motherboard mount for an NR200 case.
- PartsATX PSU bracket with side mounts; mATX motherboard mount for NR200
- UsePC build / case modification
- ProcessFDM 3D printing

RadGauge-Dual MEGA radius measuring gauge, 3D printed in two colours
A 3D printed radius gauge that measures curves up to 80 mm radius, with a sliding scale and printed millimetre markings in a second colour.
- ToolRadGauge-Dual MEGA radius gauge
- Measuring rangeRadius up to 80 mm (as posted)
- ProcessFDM 3D printing, two colours
Have a project in mind?
Tell us what you want to build, share a sketch or a model file, and we will prepare a quote.