Frequently Asked Questions for 3D Printing
Which process should I choose for my projects: SLA, SLS, MJF, or FDM?
SLA provides the part with the finest detail and smoothest surface, suitable for visual models and cosmetic parts. SLS and MJF print strong nylon and don’t need support structures, which is best for functional and load-bearing parts. FDM is the most economical processing for concepts and large parts.
How much does a 3D printed part cost, and what drives the price?
Pricing comes down to a few things. Material is the first point, engineering plastic material costs more than standard plastics. Weight matters too, since a larger or denser part simply uses more raw material. And the structure is key as well; intricate geometry, thin walls, or designs that need heavy support or special jigs add extra cost. Finally, surface finishing adds to the costs.
What material should I select? Resin, ABS, or nylon?
It depends on what the part is for. Resin is the best pick for visual models and cosmetic prototypes. It’s less about strength and more about looking sharp. For most industrial applications, we recommend ABS. It offers a great balance of stability and durability, holds its dimensions well, and takes post-processing beautifully. It can be sanded, painted, or textured for surface finishes. When strength is the priority, go with nylon. It resists wear, impact, and repeated stress.
What files do you need to get a quote?
Usually, we accept STEP or STL format CAD files for 3D printing parts. We’ll review of the parts Manufacturing feasibility, from wall thickness, structure, and the geometr.
At what quantity does injection molding become cheaper than 3D printing?
3D printing wins at low volumes because there’s no tooling to pay for up front. Once you’re into the thousands of parts, molding usually takes over. But the exact crossover depends on the part’s size, complexity, and material, and it can range widely.
Are 3D printed parts as strong as injection-molded or CNC-machined parts?
3D printing has come a long way in both materials and mechanical performance, but injection-molded and CNC- machined parts are still hold an edge in raw strength, consistency, and durability. However, for most applications, 3D printing is more than strong enough for prototypes and functional testing.
