Download CAD Tools for Windows

CAD

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TopSpice 10.49 [ 2025-12-03 | 30 MB | Shareware $595.00 | 11|10|8|7 | 1950 | 5 ]

TopSpice is an integrated electronic circuit design system with multiple capabilities, including schematic capture front-end, mixed mode simulator, graphical representation, and library of over 35,000 device models.

KiCad 9.0.6 [ 2025-10-30 | 1.4 GB | Open Source | 11|10|Linux|macOS | 1174 | 5 ]

KiCad: A cross-platform, Open Source suite for electronics design automation that effectively manages schematic capture and PCB (printed circuit board) layout. MajorGeeks also has the portable version.

SketchUp 2026.0.429 [ 2025-09-30 | Size Varies | Freemium | 11|10|8|7|Linux|macOS | 72858 | 4 ]

SketchUp is an easy-to-use web-based program that will help you learn to create 3D models of houses, sheds, decks, home additions, woodworking projects even spaceships.

LeoCAD 25.09 [ 2025-09-01 | 151-196 MB | Open Source | 11|10|8|7|Linux|macOS | 6467 | 5 ]

LeoCAD is a free app to design virtual models that you can build with LEGO bricks.

FreeCAD 1.0.2 [ 2025-08-06 | Size Varies | Open Source | 11|10|8|7|Linux|macOS | 29454 | 5 ]

FreeCAD is a parametric 3D modeler for CAD, MCAD, CAx, CAE, and PLM aimed directly at mechanical engineering and product design.

KiCad Portable 9.0.2 [ 2025-05-27 | 171 MB | Open Source | 11|10|8 | 682 | 5 ]

KiCad Portable is a robust, cross-platform Open Source suite designed for electronics design automation. It effectively handles both schematic capture and printed circuit board (PCB) layout, catering to a variety of design requirements. It supports multiple output formats, including Gerber files, making it a versatile choice for designers. Installer, Linux, and Mac versions are also available.

LibreCAD Portable 2.2.1.1 [ 2025-04-22 | 23 MB | Open Source | 11|10|8|7 | 2218 | 5 ]

LibreCAD Portable is a user-friendly graphics suite for use on 2D CAD (computer-aided drafting) projects. Installer, Linux, and Mac versions are also available.

OpenSCAD 2023.12.20 Snapshot / 2021.01 [ 2023-12-21 | Size Varies | Freeware | 10|8|7 | 7783 | 5 ]

OpenSCAD is software for creating solid 3D CAD objects.

gCAD3D 2.60.04 [ 2023-07-24 | 11 MB | Freeware | 11|10|8|7|Linux | 2521 | 5 ]

gCAD3D is a free CAD app that provides the tools needed to create expertly rendered 3D models.

Tinkercad [ 2022-02-27 | Size Varies | Freeware | 11|10|8|7|Android|macOS | 7492 | 5 ]

Tinkercad is a free, easy-to-use app for 3D design, electronics, and coding. It's used by teachers, kids, hobbyists, and designers to design and make anything.

XTrackCAD Model RR Track Planner 5.1.2 [ 2018-11-20 | 3.52 MB | Open Source | 10|8|7 | 4088 | 5 ]

XTrackCAD is a CAD program for designing model railroad layouts. You can easily create a layout of any scale or size.