Compare the Top CAD Viewers for Startups as of March 2026

What are CAD Viewers for Startups?

CAD viewers are software tools that enable users to open, view, and interact with CAD (Computer-Aided Design) files without requiring full CAD software for editing or creating designs. These viewers allow users to view 2D and 3D drawings, blueprints, and models in various CAD formats, such as DWG, DXF, or STEP, and often provide features like zooming, rotating, and panning. CAD viewers are commonly used in industries such as engineering, architecture, and manufacturing to review designs, collaborate on projects, and share files with stakeholders. Some CAD viewers also offer markup and annotation tools for commenting on designs. Compare and read user reviews of the best CAD Viewers for Startups currently available using the table below. This list is updated regularly.

  • 1
    ActCAD Software

    ActCAD Software

    Jytra Technology Solutions

    ActCAD is a native dwg/dxf cad software suitable for professional 2D drafting and 3D modeling projects. ActCAD is trusted by over 30000 users in over 103 countries for more than 10 years. The interface, commands, icons, dialogs, shortcuts etc. are very much similar to other popular cad software tools available in market. Flexible license types available even for single license. There is no learning for existing cad users while saving 80% of the costs. ActCAD offers free email technical support without any limitations. ActCAD can be fully customized and programs can be developed using our free API toolkit. It supports popular programming languages like , lisp dcl, .net, C++ etc. Apart from all regular commands, ActCAD offers many productive tools like pdf to cad converter, Block libraries, Image to Cad converter, handling point sets between Cad and Excel and many more. ActCAD is suitable for any high end professional projects in the domains of Architecture, Civil, Mechanical,Automotive
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    Starting Price: $249.00/one-time/user
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  • 2
    ZWCAD

    ZWCAD

    ZWCAD Software

    A powerful, reliable and DWG compatible CAD solution One affordable ZWCAD guarantees lifelong design quality and productivity. Streamline your workflow even more with unique ZWCAD features and innovative tools. ZWCAD mobile solution CAD Pockets lets you view, edit and communicate drawings with your team anywhere and anytime. AEC, MFG, Mechanical, GIS, Civil Engineering... Whatever industry you are in, you can find the vertical applications that satisfy your needs. Strong APIs including LISP, VBA, ZRX, and .NET are also ready for porting.
    Starting Price: $899
  • 3
    Autodesk Fusion 360
    Fusion 360 unifies design, engineering, electronics, and manufacturing into a single software platform. Get integrated CAD, CAM, CAE & PCB on a single development platform. Also includes EAGLE Premium, HSMWorks, Team Participant, and access to consumptive services, such as generative design, cloud simulation, and cloud rendering. Engineer products with a comprehensive set of modeling tools. Ensure form, fit, and function of your products with various analysis methods. Create and edit sketches with sketch constraints, dimensions, and a powerful suite of sketch tools. Edit or repair imported geometry from non-native file formats. Make design changes without worrying about time-based features. Create and edit complex parametric surfaces for repairing, patching or designing geometry. Create history-based features, including extrude, revolve, loft, sweep, etc., that update with design changes.
    Starting Price: $495 per year
  • 4
    Bricsys 24/7
    Collaborate effectively in design, engineering and construction. Bricsys 24/7 is a cloud-based (SaaS) Common Data Environment (CDE) for document management and workflow automation. Bricsys 24/7 offers role-based security and unlimited users to help ensure that the right document is in the right hands at the right time. The viewer supports over 70+ document formats. You don’t need to have the native software installed on your computer. Thanks to 24/7’s unique streaming viewer technology you can view large CAD files and BIM models in seconds. Ensure that all users have access to the latest version of every document. Bricsys 24/7 keeps track of all file versions, and logs all changes, uploads and downloads. Document folders can be configured to request required metadata automatically on document upload. These data can be used to search and organize documents based on these metadata tags.
    Starting Price: $200 per month
  • 5
    Autodesk PD&M Collection
    Accelerate your product design and manufacturing processes. The collection is an integrated set of professional-grade applications that connect everyone, from concept to production, with shared tools to streamline your product development process. Create high-performing product designs and production system layouts. Extend product capabilities and prevent product failures. Connect your team and your data from design to manufacture. See how the collection gives you the power to create your most ambitious ideas, collaborate more efficiently, automate busywork, and explore more design options than ever before. Increase win rates and deliver faster, with a connected and automated toolset, quickly configure and deliver products to customer spec. Use advanced simulation to validate and optimize products and manufacturing processes. Develop products and processes that optimize material use and minimize waste.
    Starting Price: $2,855 per year
  • 6
    Shapr3D

    Shapr3D

    Shapr3D

    Shapr3D is an intuitive, cross-platform 3D modeling app for iPadOS and macOS that is compatible with all major desktop CAD software. You can import projects and export work directly to your rendering, manufacturing, drafting, or splicing tools. Shapr3D’s tech stack and software combine the industrial power of desktop CAD tools and intuitive user experience. Shapr3D users get battle-tested Siemens™ geometric Parasolid™ modeling kernel and D-Cubed™ sketch engine. CAD-compatibility with hi-res X_T, STEP, STL, OBJ, 2D DXF, 2D DWG, USDZ export support. SLDPRT, SLDASM, STL, STEP, IGES, X_T, 2D DWG, 2D DXF, JPG, PNG import support. Offline functionality and local storage with all officially supported Macs running on Big Sur (11.0) or later. A modeling experience designed for fluid mouse and keyboard input. Get tangible results with 2D Drawings: prepare your models’ technical drawings, and start prototyping right away.
    Starting Price: $25/month/user
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