Top Alternatives to DraftSight

Autodesk AutoCAD is a powerful commercial computer-aided design (CAD) and drafting software used by professionals across architecture, engineering, construction, and manufacturing industries. It provides robust tools for 2D drafting, 3D modeling, and design documentation.

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.

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.

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.

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.