Free tools

Free CAD Tools

Practical browser-based utilities for CAD users, engineers, and designers.

2D CAD editor Beta

LibreCAD Web

Create and edit 2D CAD drawings with LibreCAD in a Chromium-based desktop browser.

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Parametric 3D CAD Experimental

FreeCAD Web

Run the FreeCAD parametric modeler and its desktop workbenches in a Chromium-based browser.

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3D CAD editor Beta

SketchForge 3D

Build shapes, cut holes, import models, and export 3D designs in a local-first browser workspace.

Open tool Viewer

CAD Viewer

Open STEP, IGES, STL, OBJ, GLTF, GLB, 3MF, PLY, IFC, FCStd, and 3DM files directly in your browser.

Open tool CNC

NC Viewer

Load, edit, visualize, and inspect G-code files for CNC programs directly in your browser.

Open tool Drawing

DXF Viewer

Open 2D DXF drawings, pan and zoom geometry, and measure distances between points in your browser.

Open tool PCB Assembly

InteractiveHtmlBom

Generate and inspect interactive HTML bills of materials for KiCad, EasyEDA, Eagle, Fusion 360, and Allegro PCB designs.

Open tool 3D Printing

3D Printing Cost Estimator

Estimate filament, electricity, machine wear, and failed-print costs for FDM and FFF prints.

Open tool Engineering

Unit Converter

Convert length, area, volume, mass, force, pressure, torque, power, energy, temperature, and more.

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What should we build next?

Tell us which browser-based CAD, CNC, engineering, or 3D printing utility would make your workflow easier.