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3D printing service

Industrial 3D printing services for rapid prototypes and production 3D printed parts — high precision, quoted from one CAD file.

Use this 3D print service to compare SLA, DLP, LCD, SLS, MJF, FDM, and metal SLM in one shop. Pick a process here, then open the child page for materials, design rules, and typical tolerances.

  • Rapid prototyping
  • Production 3D printed parts
  • Instant 3D printing quote
3D print parts in resin, nylon, and metal from an AIHFABS 3D printing service

How 3D printing works

A digital model is sliced into layers. Each layer is cured, fused, or extruded, then the next layer is added until the part is complete.

  1. Read the file

    Upload STEP, STL, or 3MF to this online 3D printing service. We read walls, volume, and support risk from the file.

  2. Match a process

    Compare processes and materials on one quote — resin, nylon, or metal.

  3. Set finish and qty

    Choose finish (sand, dye, vapor smooth, machine) and quantity before you order.

  4. Print and ship

    We print, inspect, and ship. Delivery dates stay on the quote line.

What is 3D printing

3D printing — additive manufacturing — builds a physical part from a CAD or mesh file by placing thin layers of photopolymer, thermoplastic, or metal powder. The printer only adds material where the model needs it, so lattices, internal channels, and one-off shapes do not require dedicated tooling.

On AIHFABS the same upload can price resin, nylon, and metal processes. You choose the process for cosmetics, strength, or heat, then add dye, vapor smoothing, or machining on the quote instead of sending a second RFQ.

Custom 3D printing

Print the geometry in your CAD — no catalog SKU and no mold.

AIHFABS is a 3D printing company and B2B 3D printing supplier. Upload the file, pick resin, nylon, or metal, and we print to the current revision.

Main 3D printing technologies

Four processes cover most buyer searches: FDM, SLS, SLA, and MJF. Metal SLM, DLP, and LCD sit in the capabilities list below.

What this 3D printing service is good at — and where it is not

This 3D printing service online is for teams comparing additive before CNC or molding. Use the plus column to decide if additive is the right first path. Use the limits column to know when CNC or molding will win later.

Strengths

  • Geometry without fixtures Internal ducts, lattices, and consolidated assemblies that would need many CNC setups.
  • Same-week prototypes Most plastic jobs leave the shop in hours to a few days after the file is approved.
  • Print only the lot you need Keep the model in a library and reprint when the revision changes — no obsolete stock.
  • Light, application-specific materials Resins for detail, nylons for clips and ducts, TPU for flex, metals when heat or load demands it.
  • One step from file to part No soft tooling for 1–200 pieces. Design edits stay in the CAD, not in a mold shop.
  • Less subtractive scrap Material goes into the part and supports, not a leftover billet. Powder beds recycle unused powder.

Limits

  • Not every stock is printable Only resins, selected nylons, TPU, and a short metal list. Food-contact and some alloys need another process.
  • Build envelope A part larger than the chamber is split and joined. That adds time and a bond line.
  • Finishing is usually required Supports, powder cake, and layer texture need clean-up before a cosmetic or sealing face is ready.
  • Unit cost stays flatter Unlike injection molding, printing does not drop sharply at thousands of pieces.
  • Layered structure FDM in particular is anisotropic. Load paths should follow the layers or move to SLS, MJF, or CNC.
  • Tolerance is process-specific Typical plastic holds about ±0.2–0.3 mm. Critical bores still want machining after print.

Rapid prototyping 3D printing service

3D printing prototype service

Use this 3D printing prototyping service when R&D still needs same-week samples. Most plastic prototypes leave the shop in 24–72 hours after the file is approved.

Production 3D printing

Repeat 1–200 functional parts without tooling. Keep the model in a library and 3D print on demand when the revision or quantity changes.

Industrial 3D printing services

Open a process for materials, envelopes, and design rules. Then upload CAD for a dated 3D printing quote.

7 processes
Selective Laser Melting (SLM)

Selective Laser Melting (SLM) Metal

Selective Laser Melting (SLM) is a powder-bed metal additive process. A high-power laser scans each cross-section of your CAD model, melting metal powder that solidifies into a dense part.

Lead time
From 5 business days (express options where available)
Tolerance
±0.3 mm or ±0.3% (whichever is greater), tighter after machining
Pricing
Instant quote · typical metal part from $90

Materials: Aluminum Alloy AlSi10Mg Aluminum Alloy 6061 Stainless Steel 316L Stainless Steel 17-4PH Stainless Steel 18Ni300 Inconel 718 Titanium Alloy Ti₆Al₄V

Digital Light Processing (DLP)

Digital Light Processing (DLP) Resin

Digital Light Processing (DLP) solidifies an entire layer of photopolymer at once using a projected image.

Lead time
From 48 hours
Tolerance
±0.2 mm on supported geometry
Pricing
Instant quote · typical resin batch from $20

Materials: Standard Resin White Standard Resin Black High-Detail Resin Gray High-Detail Resin White Tough Resin White Ultra Tough Resin Yellow Ultra Tough Resin Blue High-Temp Resistant Resin Red Premium Clear Resin

Liquid Crystal Display (LCD)

Liquid Crystal Display (LCD) Resin

Liquid Crystal Display (LCD) printing — also called MSLA — cures a full layer of photopolymer at once.

Lead time
From 48 hours
Tolerance
±0.2 mm on supported geometry
Pricing
Instant quote · typical resin part from $16

Materials: Standard Resin White Standard Resin Black High-Detail Resin Gray High-Detail Resin White Tough Resin White Ultra Tough Resin Yellow Ultra Tough Resin Blue High-Temp Resistant Resin Red Premium Clear Resin

SLS 3D Printing Services

Selective Laser Sintering (SLS) Plastic powder

AIHFABS SLS 3D printing services fuse engineering-grade SLS plastics into durable, self-supporting parts.

Lead time
From 48 hours express; 72 hours / 5 days standard tiers
Tolerance
±0.3 mm or ±0.3%
Pricing
Instant quote · typical nylon part from $28

Materials: Nylon PA 12 White Nylon PA 12 Black Nylon PA 12 Glass-filled White Nylon PA 11 White Nylon PA 11 Black Nylon PA 6 Glass-filled Black TPU White Polypropylene Glass-filled

Typical lead time and tolerance

This fast 3D printing service typically ships plastic jobs in 24–72 hours. Drawing callouts and inspection on the quote override this table.

Process Lead time Tolerance Pricing Materials
Selective Laser Melting (SLM)Metal From 5 business days (express options where available) ±0.3 mm or ±0.3% (whichever is greater), tighter after machining Instant quote · typical metal part from $90 Aluminum Alloy AlSi10Mg, Aluminum Alloy 6061, Stainless Steel 316L, Stainless Steel 17-4PH, Stainless Steel 18Ni300, Inconel 718, Titanium Alloy Ti₆Al₄V
Stereolithography (SLA)Resin Quoted with your CAD upload Instant quote · typical resin part from $18 Standard Resin White, Standard Resin Black, High-Detail Resin Gray, High-Detail Resin White, Tough Resin White, Ultra Tough Resin Yellow, Ultra Tough Resin Blue, High-Temp Resistant Resin Red, Premium Clear Resin
Digital Light Processing (DLP)Resin From 48 hours ±0.2 mm on supported geometry Instant quote · typical resin batch from $20 Standard Resin White, Standard Resin Black, High-Detail Resin Gray, High-Detail Resin White, Tough Resin White, Ultra Tough Resin Yellow, Ultra Tough Resin Blue, High-Temp Resistant Resin Red, Premium Clear Resin
Liquid Crystal Display (LCD)Resin From 48 hours ±0.2 mm on supported geometry Instant quote · typical resin part from $16 Standard Resin White, Standard Resin Black, High-Detail Resin Gray, High-Detail Resin White, Tough Resin White, Ultra Tough Resin Yellow, Ultra Tough Resin Blue, High-Temp Resistant Resin Red, Premium Clear Resin
Selective Laser Sintering (SLS)Plastic powder From 48 hours express; 72 hours / 5 days standard tiers ±0.3 mm or ±0.3% Instant quote · typical nylon part from $28 Nylon PA 12 White, Nylon PA 12 Black, Nylon PA 12 Glass-filled White, Nylon PA 11 White, Nylon PA 11 Black, Nylon PA 6 Glass-filled Black, TPU White, Polypropylene Glass-filled
Multi Jet Fusion (MJF)Plastic powder From 48 hours express; standard 72 hours / 5 days ±0.3 mm or ±0.3% Instant quote · typical PA12 part from $25 Nylon PA 12 Gray, TPU Gray
Fused Deposition Modeling (FDM)Thermoplastic filament From 24–48 hours depending on size ±0.5 mm or ±0.5% on FDM-appropriate geometry Instant quote · typical prototype from $12 PLA, PETG, ABS

Starting prices are typical for simple prototypes. Final price, finish options, and ship date appear after you upload CAD.

High quality 3D printing

Professional 3D printing services with ISO 9001:2015 process checks, in-process inspection, and drawing-based acceptance before parts ship.

3D printed parts

Resin, nylon, and metal examples from recent jobs. Open a process page for design rules, then upload CAD for a dated quote.

Clear resin 3D print parts for visual prototypes
SLA resin
Aluminum SLM 3D print parts for functional metal hardware
SLM metal
FDM 3D print parts for fixtures and concept models
FDM filament
Nylon 3D print parts for durable production use
SLS nylon

Trusted by makers worldwide

Real feedback from engineers, designers, and hobbyists who ordered through AIHFABS.

Got three quotes in under a minute and saved 30% compared to my usual supplier. Parts arrived on time and matched the specs.

James M. · Mechanical Engineer

The upload and compare flow is straightforward. I tried a sample model first, then uploaded my own STEP file — both worked perfectly.

Sarah K. · Product Designer

File privacy was important to us. AIHFABS keeps our CAD confidential, and the reprint policy gave us peace of mind on the first order.

Alex L. · Startup Founder

3D printing FAQ

Which 3D printing process should I choose?

Match the job: SLA, DLP, or LCD for smooth visuals; SLS or MJF for durable nylon; FDM for inexpensive fixtures; SLM for metal. Each child page lists materials and limits.

How accurate is online 3D printing?

Typical plastic parts hold about ±0.2–0.3 mm; metal SLM is tighter after machining. Exact capability is on each process page and confirmed on the quote.

Can I mix 3D printing and CNC?

Yes. Many orders print a near-net shape, then machine critical faces. Start here, then open SLM or the CNC landing if you need subtractive work.

What files do you need?

STEP is best for metals and CNC-adjacent jobs; STL or 3MF is fine for plastics. One upload prices every process you select.

How do I get a 3D printing quotation?

Upload CAD for a 3D printing quotation that lists process, material, finish, quantity, and ship date. Automated quotes usually return in minutes; metal or inspection-heavy jobs may need a short engineering review.

Get an instant 3D printing quote

Upload CAD once for a 3D printing instant quote. Compare SLA, SLS, MJF, FDM, and SLM with materials and lead times before you order.

Instant 3D Printing Quote
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