CadQuery is an open-source Python library for creating parametric 3D CAD models. It allows you to write scripts to define the geometry of your models in a programmatic way.
CadQuery: Open-Source Python Library for Parametric 3D CAD Models
A powerful tool for creating and editing 3D CAD models, allowing users to write scripts to define geometry in a programmatic way.
What is CadQuery?
CadQuery is an open-source Python library that allows you to create 3D CAD models parametrically by writing scripts. It provides a simple and intuitive way to define the geometry of your model using Python instead of working directly in a CAD program.
With CadQuery, you can create reusable scripts that construct 3D shapes. By parameterizing your scripts, you can easily modify aspects of your design like dimensions, features, etc. You write CadQuery scripts in Python; if you know Python, you can quickly pick up CadQuery.
Some key abilities and features of CadQuery:
Build up 3D models by creating and combining primitive shapes like boxes, cylinders, spheres etc.
Perform boolean operations like addition and subtraction to join and cut shapes
Extract information like vertices, edges, faces of your models
Parametrically modify your designs by tying dimensions or quantities to variables
Output models to common CAD formats like STEP and STL for 3D printing or CNC machining
CadQuery makes it easy for programmers to create parametric CAD models without needing to use a graphical CAD interface. If you need scriptable, parametric 3D modeling capabilities for programmatically generating designs, CadQuery is worth checking out.
CadQuery Features
Features
Parametric CAD modeling
Scripting interface for defining models programmatically
Built on top of FreeCAD
Integrates with common Python libraries like NumPy and SciPy
OpenCascade geometry kernel
STL export for 3D printing
Step export for sharing CAD models
Boolean operations
2D profiles and extrusions
Revolve and sweep operations
Pricing
Open Source
Pros
Python scripting allows complex parametric models
Open source and free
Large user community and documentation
Integrates well with Python data science and engineering stacks
More flexible than traditional CAD software
Cons
Steep learning curve compared to traditional CAD
More coding knowledge required than visual CAD software
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