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3D, CAD & electronics40 resources

3D modeling, computer-aided design, electronic circuits and 3D printing.

40 of 40

FreeCAD

Software · Open source

An open source parametric 3D CAD modeler.

Completely freeWinMacLinux

Bambu Studio

Software · Open source

Bambu Studio is a 3D printing program, available on Windows, macOS and Linux.

Completely freeWinMacLinux

OrcaSlicer

Software · Open source

OrcaSlicer is a 3D printing program, available on Windows, macOS and Linux.

Completely freeWinMacLinux

Blender

Software · Open source

Blender is a 3D modelling program, available on Windows, macOS, Linux and Android.

Completely freeWinMacLinuxAndroid

PrusaSlicer

Software · Open source

PrusaSlicer is a 3D printing program, available on Windows, macOS and Linux.

Limited free planWinMacLinux

OpenSCAD

Software · Open source

OpenSCAD is a CAD program, available on Windows, macOS and Linux.

Completely freeWinMacLinux

Blockbench

Software · Open source

Blockbench is a 3D modelling program, available on Windows, macOS and Linux: plugins and add-ons.

Completely freeWinMacLinux

UltiMaker Cura

Software · Open source

Slicer to prepare your 3D printing projects.

Completely freeWinMacLinux

Sweet Home 3D

Software · Open source

Interior Design Application.

Completely freeWinMacLinuxAndroidiOS

Exhibit

Software · Open source

Preview your 3D models.

Completely freeLinux

Logisim-evolution

Software · Open source

Digital logic designer and simulator.

Completely freeWinLinux

MeshLab

Software · Open source

Free and open source processing and editing 3D triangular meshes.

Completely freeWinMacLinux

SimulIDE

Software · Open source

SimulIDE is an electronics design program, available on Linux: debugging.

Completely freeLinux

F3D

Software · Open source

A fast and minimalist 3D viewer.

Completely freeWinLinux

LeoCAD

Software · Open source

Design virtual models you can build with LEGO bricks.

Completely freeWinMacLinux

SolveSpace

Software · Open source

SolveSpace is a CAD program, available on Windows and Linux.

Completely freeWinLinux

Lychee Slicer

Software

A powerful and versatile Slicer for Resin and Filament 3D Printers.

Limited free planWinLinux

Qucs-S

Software · Open source

Quite universal circuit simulator with SPICE.

Completely freeWinLinux

Dune 3D

Software · Open source

Dune 3D is a CAD program, available on Windows and Linux.

Completely freeWinLinux

Bforartists

Software · Open source

Blender but with a UX for artists.

Completely freeLinux

mslicer

Software · Open source

High-performance, open-source resin slicer.

Completely freeWinMacLinux

Material Maker

Software · Open source

Procedural texture generation and mesh painting tool.

Completely freeWinLinux

Wings 3D

Software · Open source

An advanced subdivision modeler.

Completely freeWinLinux

Goxel

Software · Open source

Open Source 3D voxel editor.

Completely freeLinux

Splash

Software · Open source

Immersive video mapping engine.

Completely freeLinux

LPub3D

Software · Open source

LPub3D - An LDraw Building Instruction Editor.

Completely freeLinux

SUMO

Software · Open source

A Microscopic Traffic Simulation.

Completely freeLinux

xnec2c

Software · Open source

A multi-threaded EM tool based on NEC2 to model antenna radiation patterns.

Completely freeLinux

MegaMesh

Software · Open source

3D model viewer.

Completely freeLinux

Maverick Model 3D

Software · Open source

3D model editor and animator for games.

Completely freeLinux

Hopsan

Software · Open source

A modelling and simulation tool for fluid power and mechatronic systems.

Completely freeWinLinux

Gwyddion

Software · Open source

Program for SPM (scanning probe microscopy) data visualization and analysis.

Completely freeLinux

LDView

Software · Open source

LDraw model viewer.

Completely freeLinux

Photometry

Software · Open source

View photometric files.

Completely freeLinux

hackerscad

Software · Open source

The hacker's CAD: parametric solid models written as code in a small scripting language with units, edited with the mouse too. OpenCascade solids, GTK 4 app, command line and MCP server for AI agents.

Completely freeLinux

ImprovedTesterAfterGenova

Software · Open source

Open source fencing equipment tester — body cords, épées, foils, sabres, lamés, guards and cable reels. Field-tested at EFC U14 circuit, the European Championships, World Cups and Grand Prix.

Completely free

KanzonasPDF

Software · Open source

A FOREVER free, opensource alternative for Bluebeam Revu, PDF-XChange Editor and Adobe Acrobat Pro on Windows and Linux. Markups, stamps, measuring, signatures, forms, OCR, redaction, page tools and editing of a PDF’s…

Completely free

BambuStudio

Software · Open source

BambuStudio fork with Linux packaging (AppImage/.deb/.rpm/Flatpak) and CI/CD hardening.

Completely freeWin

bomexpo

Software · Open source

KiCad fabrication tool: assign LCSC parts and export a JLCPCB order from a .kicad_pcb.

Completely freeWin

KiCad

Software · Open source

An EDA suite for schematic and circuit board design.

Completely freeWinMacLinux