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3D-printed parts

Create functional CAD parts for 3D printing

Tell zCAD. AI what you need to print and what it attaches to. zCAD. AI generates a 3D model where the size you wrote is a number you can check and change. Review the generated model, refine its dimensions if needed, and export it.

Isometric view of an L-shaped mounting bracket with four holes and dimension labels on a 3D printer build plate
3D-Printed PartszCAD. AI

01 / The engineering challenge

Why a mesh model may not work as a printed part

A 3D-printed part often needs to do more than look right. It needs to fit an existing profile, align with mounting holes, accommodate fasteners, or connect securely to another component. Mesh models can make it harder to adjust dimensions and connection features precisely.

Mesh model limits

01

Dimensions may not match

A mesh only approximates the shape and size of a part. A hole intended to be 6mm wide might end up slightly smaller, so an M6 bolt might not fit.

02

One Change can mean starting over

A mesh has no editable design dimensions. Changing a hole diameter or plate thickness may require modifying the mesh directly or regenerating the model.

03

Hard to align parts

Matching holes and surfaces between two mesh parts can take extra work.

02 / Connected capabilities

Printable parts that keep their real dimensions

Describe the part's purpose, dimensions, and mounting features. zCAD. AI can generate an initial model from the description, which you can inspect against your requirements and refine in zCAD. Online.

L-shaped mounting bracket with two mounting holes on each plate, shown in a 3D CAD viewport
Create an L-shaped mounting bracket with a 40 × 30 mm horizontal base, a 40 mm vertical plate, and 5 mm uniform thickness. Add rounded outer edges and two 4.5 mm mounting holes, spaced 20 mm apart, on each plate.
01

Generate a part from a description

Describe the part's purpose, overall dimensions, and important features to generate an initial CAD model with zCAD. AI.

02

Define mounting features

Specify hole diameter, spacing, plate thickness, and other dimensions thaty determine how the part connects to existing components.

03

Inspect the generated geometry

Review the bracket's shape, dimensions, hole positions, and other visible features against your original requirements.

04

Refine the design

Use prompting in zCAD. AI or continue working in zCAD. Online with the modeling tools available for the model.

03 / From requirement to delivery

From a description to a 3D-printing model

Start with a clear description of the part, generate an initial model, and check the result against your requirements. Refine the geometry where necessary before evaluating the design for its intended use.

01

Describe the part

In zCAD. AI, describe the part; write what a part does, its overall dimensions, and which features or connections are important.

02

Generate the initial model

zCAD. AI will generate it from the description, For complex designs, build and verify the main geometry before adding more details.

03

Review and refine

You can review it, compare the model with the original requriements. You can also open the model in zCAD. Online to continue working with its available modeling features, and make any required adjustments.

04

Export

From the model output options, Export STL, 3MF or OBJ and you can open it in your slicer.

04 / PROJECT AT A GLANCE

Project Inputs

  • Part dimensions and overall shape
  • Mounting holes and connection requirements
  • Important features and intended use

Expected outputs

  • An initial editable CAD model based on the prompt
  • Geometry and dimensions according to the requirements
  • A model that can be refined using supported CAD tools.

Typical Uses

  • Model collecting: Design a stand for a 1/144 scale kit, with dimensions according to the model and available display space.
  • Photography: Create a compact camera mount with defined mounting points and dimensions.
  • Home and workshop: Design a hook or tool organizer with defined mounting points and dimensions as needed.

Before you get started

Frequently Asked Questions

Can I create a 3D-printed part from a text description?

zCAD. AI can generate CAD models from a text description. Include the part's purpose, important dimensions, and connections to give the generation process and useful design context.

Can I create a replacement part for an existing component?

You can describe the replacement part and its required interfaces. Measure the origional component carefully and verify the generated geometry against those measurements before manufacturing.

Can I edit the generated model?

You can open the native AI generated model in zCAD. Online and continue working with the modeling features available for the model.

What should I include in my prompt?

Describe part's function, overall dimensions, mounting points, connection requirements, and any features that must remain fixed. If a critical measurement is unknown, obtain it before relying on the model for manufacturing.

zCAD / 3D-Printed Parts

Make your next printed part in CAD

From custom mounts and brackets to replacement components, begin with a clear description and develop the design through review and iteration.