Our services
Engineering Model 3D Printing in Sri Lanka
Functional, load-bearing 3D printed parts for engineers and manufacturers.
Engineering models demand more than looks — they need to fit, hold and perform. We print functional parts, mechanical assemblies, jigs and fixtures in durable materials chosen for the job.
Engineers, manufacturers and workshops across Sri Lanka use Print Aura LK for replacement parts, tooling and mechanical prototypes with the strength and accuracy real applications require.
Why choose this service
Durable materials
PETG, ABS, TPU and ASA for strength, heat and impact resistance.
Functional accuracy
Tuned walls and infill for real mechanical loads.
Jigs & fixtures
Custom tooling to speed up your workflow.
Replacement parts
Reproduce obsolete or hard-to-source components.
What it's good for
- Jigs, fixtures and tooling
- Replacement and spare parts
- Mechanical assemblies and housings
- Automotive brackets and mounts
- Functional test parts
Engineering-grade doesn't mean expensive
A machined aluminium jig might cost tens of thousands of rupees and a week of shop time; a 3D printed one that does the same job often costs a fraction of that and is on your bench in two days. For fixtures, alignment tools, soft jaws, drill guides and assembly aids, printed tooling has become the default in workshops worldwide — and we bring the same capability to Sri Lankan manufacturers and engineers.
For end-use and replacement parts, the calculus is similar: when the original component is obsolete, imported at high cost, or simply unavailable, printing a replacement in PETG, ABS or ASA gets the machine running again this week instead of next month.
How we spec a functional part
- Loads and stresses — tension, bending, impact? We pick material, wall count and infill to match
- Environment — heat, sunlight, moisture or chemicals rule materials in and out (ASA for UV, PETG for moisture, ABS for heat)
- Fit and tolerance — press-fits, threads and sliding fits are tuned and test-fitted where critical
- Print orientation — layer direction is chosen so stresses run along layers, not across them
Reverse-engineering broken parts
No CAD file? Often not a problem. Send clear photos of the broken part with measurements (calipers if you have them, a ruler if you don't) and we can model a printable replacement — frequently improving on the original by thickening known failure points. This works especially well for brackets, knobs, clips, gears, housings and discontinued appliance parts. Modelling plus printing typically stays well under the cost of importing a replacement, when one can be found at all.
What tolerances can 3D printed parts hold?
Well-tuned FDM holds roughly ±0.2–0.5 mm depending on part size, geometry and material — tight enough for most brackets, housings and mounts. Resin printing holds finer tolerances still, which is why we use it for precision patterns and small mechanical features.
Where a dimension is critical — a bearing seat, a press-fit, a thread — tell us which ones matter. We compensate in the model, choose the print orientation that favours that dimension, and test-fit where possible. Sliding fits, snap fits and screw bosses are everyday work; if a tolerance is beyond what printing can hold, we'll say so up front rather than ship a part that doesn't fit.
Frequently asked questions
Can you print functional load-bearing parts?
Yes. With the right material (PETG, ABS, ASA) and print settings, our parts handle real mechanical loads. Tell us the forces and environment and we'll spec the material and infill.
Can you reproduce a broken part without a CAD file?
Often, yes. Send clear photos with measurements (or the broken part details) and we can model a replacement for printing.