Process & material
The right print starts with the right choices.
DDA offers FDM and resin 3D printing. The best fit depends on the geometry, size, appearance, and conditions the part will face.
FDM
Filament printing
Plastic filament is deposited in layers. A useful route for many prototypes, functional components, models, and small production runs.
Discuss visible layer lines, load direction, and features that need support.
RESIN
Resin printing
Light cures liquid resin into a solid part. Consider it for fine features and detailed models when the resin’s properties suit the application.
Discuss fragile details, support marks, and the behavior required from the finished part.
Material Science for Specific Requirements
For a part with specific requirements, the material matters as much as the shape. Strength, stiffness, impact resistance, flexibility, UV exposure, and temperature all influence the choice. If fit must hold as temperatures change, thermal expansion matters too. Tell us the conditions and dimensions the part needs to maintain.
- PLA
- A common choice for visual models and early prototypes.
- PETG
- A versatile option for general-purpose functional parts.
- ABS
- A widely used plastic offering toughness, impact resistance, and better heat resistance than PLA.
- ASA
- A more specialized choice for outdoor parts, with UV and weather resistance alongside properties similar to ABS.
- TPU
- For parts that need to flex, cushion, or grip.
- Nylon / PC / fiber-filled plastics
- Options for more demanding applications. The specific grade, part geometry, and operating conditions guide the choice.
- Resins
- Formulations offer different balances of fine detail, rigidity, toughness, and flexibility.
- Specialty finishes & other materials
- Interested in silk-look, wood-filled, metal-filled, or another filament? Send the material name or the effect you want and we can review suitability and availability. Metal-filled filaments are plastic composites, not solid-metal printing.
This is a starting selection, not an exhaustive catalog. A decorative finish does not establish strength or durability. Specific grades, colors, and availability are confirmed for each quote.