lowCAD

Parametric 3D Models, Your Way

Customize 3D models with real-time parameter controls. Adjust dimensions, features, and styles - then download your perfect STL.

Open Shape LibrarySTL to BricksBrowse Community

Standard Shape Library

Open Full Library →

Basic Shapes

Cubes, spheres, cylinders, cones, pyramids, and more.

10 shapes →

Fasteners

Hex nuts, bolts, screws, washers, and wing nuts.

6 shapes →

Mechanical

Gears, bearings, springs, clamps, and hardware.

5 shapes →

Structural

I-beams, brackets, flanges, enclosures, standoffs.

10 shapes →

How It Works

1

Choose a Shape

Browse 30+ parametric shapes organized by category

Adjust Parameters

Real-time 3D preview as you customize dimensions

Export STL

Download your customized model for 3D printing