Advanced 3D Printing Techniques

Starting with 3D Resin Printing Service feels simpler when using Formlabs resin machines. What you can build grows once new methods join your workflow. Finishing touches come through later steps like assembly or shaping by hand. Molds take form even if they’re bigger than the machine itself. Electroplating adds thin layers that change how parts look. Surface details appear sharp after careful treatment. Connections between pieces snap together cleanly when fit matters most. Possibilities stretch beyond basic output when technique leads.

CAD And Three Dimensional Modeling

Snap-Fit Joints

This plastic housing came out of a Formlabs resin-based Resin Printing Service. Printed layer by layer, it holds electronic parts inside. The material gives fine detail through liquid photopolymer curing. Each wall shaped precisely during the build process. Light hardened the structure where needed most. Not molded, but grown from digital design data. Final form matches exact specifications without extra steps.

One design after another shows how snap-fits join plastic pieces – no glue, no screws needed. When making custom cases, these connections hold 3D Printing Resin  sections in place, piece by piece.

Curious? The full walkthrough lives in our guide to building snap-fit cases using 3D printing. Step by step, it shows how design choices shape results – start there.

Large Models

Start big, even if the machine is small. Break down oversized pieces into chunks that fit inside. Connect each chunk using alignment aids like rods or grooves. For non-working models, glue them together with solvent bonding instead of screws or clips.

Life-size models come together smoothly at Harlequin because Form Series Metal Resin 3D Printing deliver sharp, exact prints. While small components need careful alignment, the consistency of each print reduces errors during assembly.

Curious? Our guide breaks down how to build big models step by step. Another path: explore what happened when Harlequin Design, a studio shaping displays, took on massive 3D prints for top global labels.

Lattices

Inside two of New Balance’s designs, tiny webbed patterns made by a 3D printer handle impact while bouncing back energy. These structures do the job using fewer resources compared to standard manufacturing methods. Lighter than conventional pieces, they manage performance with minimal substance. Instead of dense layers, open frameworks take their place. From heel to midsole, space replaces mass without losing function. Each shape forms precisely where support is needed most.

Open frameworks often show up in 3D-printed pieces because they handle hollow spaces well – no matter the direction or dimension. Holes, gaps, throughways appear easily using this layout. Less stuff gets used when these empty zones exist inside the object. Building takes less time as a result. Strength stays steady. Sometimes it improves without adding weight.

When made from bendable or partly stiff stuff, lattices help parts handle pushing and stretching from many directions at once. Where softness matters, they give way more easily. Elsewhere, they stay firm against squashing or bending out of shape.

Curious? The story of New Balance unfolds in our detailed review. A closer look shows what happened behind the scenes. Pages reveal steps taken, choices made. Each section uncovers a moment that shaped outcomes. Real moves, real results – found there.

Flexures

Called compliant mechanisms too, these flexures rely on bending parts like living hinges to manage movement and force. Motion happens when an elastic piece changes shape under load. Precision rises because flexibility reduces energy loss in action. Hysteresis drops since fewer components slide or rub during operation.

This compliant mechanism is printed in Tough 1500 Resin.

To evaluate a 3D printed compliant mechanism for yourself, request a free sample part printed from PU Rigid 650 Resin.

Gaskets

Custom gaskets from Dorman Products 3D printed in Silicone 40A Resin.

Most fields like ocean science, deep-sea machines, green tech design, offshore energy, and military work often need small batches of sealed components that block water or gas. A groove made through 3D printing fits a rubber ring tightly – this seal keeps moisture out.

Learn more about watertight 3D printing in our white paper, including how to select an O-ring, and pressure-testing results from 3D printing watertight enclosures.

Assembly

Threads And Inserts

Most folks skip how much easier things get when joints between printed pieces work right. A single fastener can hold two moving bits together – sometimes even slide or spin them into place. Metal sleeves pressed into plastic often handle twist and pull better than raw holes ever could. Threads carved directly into a print sometimes strip, yet still show up where disassembly matters. Twist-in anchors let you reuse the same hole without wearing it out too quick. Some builds rely on off-the-shelf bolts finding their match inside a custom shell. Precision isn’t always loud – it hides in whether something clicks shut after months of bumps.

Check out our piece on how to handle threading in 3D prints along with inserting threaded fittings. While you’re at it, see what methods work best when building parts that need strong screw joints. One way is using metal inserts, another relies on printed ridges – each has its place depending on the job.

Resin Adhesive

When hit by UV rays, Formlabs resins tend to harden fast. Try using a syringe to place the resin exactly where bonding is needed. Shine a 405 nm laser pointer on it – within seconds, cracks seal or pieces stick. Because of how these materials are mixed, only a 405 nm light source triggers the change. Connect with us right now.