List of the Top 3 CAD Viewers for MeshCAM in 2025

FreeCAD is a powerful, open-source parametric 3D modeling application designed for the creation of real-world objects in different sizes. The parametric modeling capability allows users to easily track the history of their designs and make adjustments to various parameters, thus streamlining the modification process. Users can create constrained 2D sketches that form the basis for building additional objects, enhancing the design workflow. The software includes a variety of tools for modifying dimensions and extracting detailed specifications from 3D models, which contributes to the generation of precise, production-ready drawings. As a cross-platform solution that works on Windows, Mac, and Linux, FreeCAD provides robust customization and extensibility features. It supports numerous open file formats such as STEP, IGES, STL, SVG, DXF, OBJ, IFC, and DAE, facilitating seamless integration into diverse projects. Tailored for different applications, including product design, mechanical engineering, and architecture, FreeCAD appeals to a wide range of users. Whether you are a casual hobbyist, a seasoned CAD expert, a student, or a teacher, FreeCAD's intuitive interface ensures that everyone can utilize its capabilities effectively. The software thrives on community-driven development, continuously improving through user feedback and contributions, which helps it meet the evolving needs of its extensive user base. This commitment to ongoing enhancement makes FreeCAD not only a tool but also a collaborative platform for innovation in design.

Onshape is an innovative CAD and data management platform that features standard content libraries, advanced CAD capabilities, multi-part modeling, and in-context editing. It provides users with the convenience of accessing their work from any location at any time, eliminating the need for downloads or installations. Additionally, Onshape enables users to securely share and store their CAD data in a cloud workspace. Moreover, it allows for the management and monitoring of access rights to the stored CAD files, ensuring a higher level of security and collaboration. With Onshape, teams can work together more effectively, no matter where they are located.

Welcome to your innovative workspace, designed for effortless viewing, sharing, reviewing, and locating all project data in one unified platform. Engage in real-time evaluations of your projects without the need for downloads, allowing you to review, comment, and enhance designs simultaneously. Collaborators can easily participate in decision-making, navigate through various models, and provide feedback using either a web browser or a mobile device. With the A360 app on your smartphone or tablet, you can conveniently access, share, and comment on designs while on the go, along with the ability to make revision annotations. This app is free to download and boasts an intuitive interface that simplifies navigation. A360 offers a rich array of features that focus on the project, bringing all team members together in a collaborative environment. Experience top-notch web-based visualizations of models and drawings directly in your browser, supporting over 50 file formats, including Autodesk®, Solidworks®, CATIA®, Pro-E®, Rhino®, and NX®. You can easily upload any file to A360, generating links to swiftly share 3D models or 2D drawings through email or chat, or even embed them directly into your website. In summary, A360 significantly enhances collaborative efforts, making teamwork seamless and efficient, allowing for better communication and a more integrated workflow among all participants. The platform truly revolutionizes how teams interact with their projects.