Upload Files for Custom 3D Printing RFQ

Custom 3D Printing Service for Prototypes, Figurines & OEM Batches

Zesmir provides custom 3D printing, prototyping, finishing, low-volume manufacturing, and manual RFQ support for overseas product teams and custom-product buyers.

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By the Numbers

Built on Delivered Work, Not Promises

Zesmir currently reports more than 5,000 parts delivered across projects serving buyers in more than 30 countries.

5000+

Parts Delivered

Prototypes, end-use parts and custom models shipped to date.

30+

Countries Served

Tracked global delivery across North America, Europe and Asia-Pacific.

RFQ review

Project-Specific Tolerance

Critical dimensions are reviewed against the drawing, process, material and measurement plan.

7 processes

Printing Technologies

SLA, MJF, SLS, SLM, FDM, Binder Jetting and Full-Color WJP.

Industries We Currently Serve

Automotive Aerospace Medical Devices Robotics Consumer Electronics Industrial Equipment Product Design Education & Research
Quality Inspected Inspection scope agreed for each project
International Delivery Review Carrier options confirmed by destination and parcel
Secure Payment Stripe and PayPal protected checkout
Free RFQ File Review Initial file or photo review before quotation; redesign and engineering work are scoped separately
SLA Stereolithography 3D Print Smooth Resin Prototype High Detail

SLA Stereolithography Printing High Precision Resin

UV laser cures liquid photopolymer resin layer by layer, supporting smooth visual surfaces and fine details when geometry, orientation and post-processing are suitable. Commonly used for visual prototypes, jewelry master patterns, dental models and intricate art figurines after project review.

Main Application Fields
  • High-detail visual prototypes
  • Jewelry casting masters
  • Dental & medical models
  • Consumer electronics appearance parts
Core Advantages Fine visual detail, smoothable surfaces, small-feature capability subject to review, and multiple finishing options
MJF Multi Jet Fusion Nylon Functional Industrial Batch Parts

MJF Multi Jet Fusion Batch Nylon Production

Industrial HP MJF technology uses fusing agent + infrared heating to manufacture nylon components with application-dependent mechanical properties. It can suit functional prototypes and low-volume production after material, load, finish and quantity review.

Main Application Fields
  • Functional end-use components
  • Small-batch industrial production
  • Mechanical assembly parts
  • Custom consumer gear
Core Advantages Functional nylon options, batch-oriented production, dyeing and surface-finishing options
SLS Selective Laser Sintering Nylon Complex Support-Free Parts

SLS Selective Laser Sintering Support-Free Nylon Printing

High-power laser sinters dry nylon powder into solid durable structures without support structures. Frees designers to build complex hollow, interlocking and complex organic geometries that may be difficult to machine.

Main Application Fields
  • Complex mechanical assemblies
  • Lightweight industrial brackets
  • Functional engineering prototypes
  • Custom robotics components
Core Advantages No separate support structures, complex-geometry capability, and material properties reviewed by nylon grade and use environment
SLM Selective Laser Melting Titanium Stainless Steel Metal 3D Print Parts

SLM Selective Laser Melting High-Strength Metal Printing

Laser fully melts titanium, stainless steel, aluminum and alloy powders to produce metal components whose density and tensile performance depend on alloy, equipment, parameters, geometry and inspection method. It may suit selected functional metal parts and complex internal-channel designs after engineering and inspection requirements are reviewed.

Main Application Fields
  • Lightweight metal prototypes
  • Complex internal-channel parts
  • Automotive performance parts
  • Custom industrial tooling
Core Advantages Complex metal geometries, internal conformal channels, alloy options, and project-specific post-processing and inspection
FDM Fused Deposition Modeling PLA ABS Affordable Rapid Prototyping

FDM Fused Deposition Modeling Economical Rapid Prototyping

Thermoplastic filament extruded layer-by-layer for low-cost concept models and functional test pieces. Wide material library including PLA, ABS, PETG, TPU flexible rubber and high-temperature engineering plastics.

Main Application Fields
  • Early-stage concept prototypes
  • Low-volume DIY custom parts
  • Educational & demonstration models
  • Low-stress consumer housings
Core Advantages Cost-conscious prototyping options, wide material selection, iterative development, and straightforward finishing options
BJ Binder Jetting Sand Mold & Sintered Metal Mass Production

BJ Binder Jetting Mass Production Sand & Metal Parts

Liquid binding agent selectively bonds metal, sand or ceramic powder in high-speed layers. After sintering or curing, creates large-format casting molds and sintered metal parts with scalable mass production capacity.

Main Application Fields
  • Sand casting foundry molds
  • Large sintered metal components
  • Full-color visual display models
  • Heavy equipment housings
Core Advantages Extremely fast layer speed, support-free large parts, low cost for high-volume manufacturing
WJP full color 3D printing sample with detailed surface color

WJP Full-Color 3D Printing White-Base Color Models

A full-color printing route for visual models that need surface graphics, skin tones or complex color transitions without a complete hand-painting workflow. Color results depend on the source texture, file preparation and the finish expected on the final model.

Main Application Fields
  • Full-color portrait and character models
  • Presentation and display prototypes
  • Museum, education and cultural models
  • Branded samples with surface graphics
Core Advantages Integrated color output, detailed visual surfaces, less manual painting, suitable for one-off models and short runs

What We Can Print

Custom 3D Printing Service for Prototypes, Models and Production Parts

Zesmir supports flexible 3D printing orders for engineers, designers, businesses and individual buyers. Send files or photos, and we will help evaluate the right process, material and finishing option.

Rapid Prototyping

Product samples, design validation models, test parts and engineering prototypes for faster development.

Production Parts

Repeat orders, batch manufacturing, end-use components and functional parts based on your 3D files.

Photo to 3D Models

Custom portraits, character models, personalized resin figurines and display pieces from clear photos.

Pet Figurines

Custom dog, cat and pet memorial models from photos, with optional hand-painting and post-processing.

Resin Models & Miniatures

High-detail SLA resin models, miniatures, collectibles, gifts, display samples and visual prototypes.

CNC Machining

Drawing-based review for metal and engineering-plastic housings, brackets, fixtures, prototypes and repeat low-volume parts.

Upload Files or Photos

Send Your 3D Files, CAD Drawings or Photos for RFQ Review

Start your custom 3D printing order by sending STL, OBJ, STEP, STP, IGS, CAD files or clear photos. Tell us your target size, quantity, material, finish and delivery country so we can review the project and provide a practical quote.

Accepted Files STL, OBJ, STEP, STP, IGS, CAD files and photos
RFQ Details Size, quantity, process, material, finish and delivery country
Project Review Feasibility, material advice, process selection and cost planning

Flexible Manufacturing

From One Prototype to Production Orders

Zesmir supports custom 3D printing service orders from one prototype to production parts. Whether you need a single test model, custom photo-based figurines, CNC support or repeat manufacturing, our team can review your files and recommend a suitable production plan.

1+ Prototype or custom model accepted
7 3D printing process options
Global Support for worldwide buyers
What We Do

Our Tailored Manufacturing Solutions

Industrial 3D Printing

High-precision additive manufacturing in functional polymers, engineering resins, and strong metals. Selected for structural prototypes, design iteration and project-specific functional parts.

Exquisite Hand-Painting

Meticulous post-processing including precise support removal, professional sanding, and multi-layer primer coating. Finished by master studio artists for breath-taking custom miniatures and models.

Project-Specific Quantities

Whether you need a single mechanical test component, a personalized anniversary piece, or a small production run, submit the files, target quantity, finish and delivery destination for manual RFQ review.

custom 3D printed industrial parts prepared for project-specific tolerance review

Project-Specific Tolerance Review

custom 3D printing service free professional engineering design review for all custom projects

Initial RFQ Review Included

custom 3D printing service reliable global worldwide shipping to all countries

International Delivery Review

custom 3D printing service durable industrial grade quality custom manufacturing components

Project-Specific Quality Review


Industries and Project Types We Review

Automotive|Aerospace|Medical Devices|Robotics|Consumer Electronics|Industrial Equipment|Product Design|Education & Research

Before Production Starts

What We Check After You Send an RFQ

A useful quote needs more than a file and a material name. We review the information that can change fit, appearance, unit cost and the route from sample to batch.

01

File and geometry

We check file format, model scale, thin walls, enclosed volumes, unsupported details and areas that may need machining or assembly allowance.

02

Use, finish and quantity

A display model, fit-check prototype and working fixture do not need the same process. Quantity and finishing also change the sensible production route.

03

Open points before pricing

If a tolerance, color target, thread, insert or delivery requirement is unclear, it is flagged before the sample is approved rather than hidden inside a generic quote.

Send files for manual review STL, STEP, STP, OBJ, 3MF, IGES, PDF, JPG, PNG or ZIP