Best Free CAD Software
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Compare the Top Free CAD Software as of October 2026
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What is Free CAD Software?
Computer-Aided Design (CAD) software is software used by engineers, architects, and designers to create precise 2D and 3D models. It enables users to design, visualize, and simulate their projects with high accuracy, facilitating efficient prototyping and problem-solving. CAD software supports a variety of industries, including manufacturing, construction, and product design, by offering features like parametric modeling, rendering, and automated drafting. Its intuitive interfaces and integration with other engineering tools make it a cornerstone of modern design workflows. By streamlining the design process, CAD software helps reduce development time, improve collaboration, and bring innovative ideas to life. Compare and read user reviews of the best Free CAD software currently available using the table below. This list is updated regularly.
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Onshape
PTC
Onshape is a cloud-native CAD and PDM system designed to help product development teams design, collaborate, and manage data from any device. It runs in a browser or mobile app, eliminating the need for installations, upgrades, or local hardware requirements. The platform includes professional CAD tools, built-in product data management, real-time collaboration, branching and merging, version control, and a complete audit trail. Onshape helps teams avoid common desktop CAD issues such as crashes, corrupted files, file syncing problems, and outdated software versions. It supports distributed engineering teams by allowing users to work securely from different locations without emailing files or managing duplicate copies. With frequent updates, education options, startup programs, and integrations such as the Onshape Altium Connector, Onshape gives designers and manufacturers a modern way to build products faster.Starting Price: $125.00/month/user
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