Top Alternatives to Autodesk AutoCAD

FreeCAD is a powerful, open-source parametric 3D modeler designed primarily for engineering and product design, allowing users to create and modify real-life objects of various sizes with ease.

LibreCAD is a robust and free 2D CAD application supporting multiple operating systems. It offers essential tools for technical drawing and design, making it an excellent choice for individuals and businesses seeking a cost-effective yet capable CAD solution.

DraftSight is a robust 2D CAD design and drafting software offering feature-rich tools for creating, editing, and viewing DWG files. It's a professional-grade solution for engineers, architects, and designers.

SolidWorks is a leading professional 3D CAD software for design, simulation, and product data management. It enables engineers and designers to create, validate, and manage product development.

nanoCAD is a professional-grade CAD platform designed for creating and editing 2D and 3D designs with full native DWG support. It offers a familiar interface and robust tools for drafting, modeling, and documentation across various industries.

OpenSCAD is a powerful, free software for creating solid 3D CAD objects using a descriptive programming language. It's not an interactive modeller but focuses on constructive solid geometry (CSG) and extrusion of 2D outlines.

BRL-CAD is a powerful open-source solid modeling system utilizing Constructive Solid Geometry (CSG). It provides a comprehensive suite for design, analysis, and visualization, suitable for a range of engineering and scientific applications.

BricsCAD is a powerful and versatile CAD software offering a comprehensive suite of tools for 2D drafting, 3D modeling, BIM, and mechanical design. It provides native .dwg compatibility and supports various workflows, making it a strong alternative to traditional CAD platforms.

ArchiCAD is a powerful BIM software suite designed for architects, engineers, and construction professionals. It facilitates comprehensive building information modeling, design, and documentation workflows for projects of all scales on both Windows and macOS platforms.

Autodesk Inventor is a professional 3D mechanical design software used for creating digital prototypes, enabling engineers and designers to design, visualize, and simulate product performance before manufacturing.

IronCAD is a versatile 3D CAD software designed to enhance design efficiency for engineers and designers. It offers a unique drag-and-drop environment and flexible modeling capabilities, suitable for standalone use or integration into existing design workflows to accelerate product development.

Packly is a comprehensive web-based platform for designing, visualizing, and ordering custom packaging. It offers immediate die-cut creation, 3D mockups, and high-quality printing services with rapid turnaround times.

QCAD is an open-source 2D CAD system designed for drafting, providing a cost-effective solution for technical drawings, plans, and diagrams across various disciplines including architecture, engineering, and mechanical design. It is known for its user-friendly interface and extensive toolset for creating precise 2D geometry.

pCon.planner is a professional 3D space planning, interior design, and product configuration software. It enables users to create detailed architectural drawings, visualize spaces with integrated product catalogs, generate quotations, and produce compelling presentations.

progeCAD Smart is a powerful and free 2D CAD software based on the IntelliCAD engine. It offers extensive DWG compatibility, essential drafting tools, and supports LISP scripting for customization.