Alternatives to DesignSpark Mechanical

A direct-modelling 3D CAD program with push-pull tools, aimed at engineers and makers without deep CAD experience. The listings below can replace it for an important use case. Each note says what changes if you switch.

The original

Replacements

Listings that take over the same core job as DesignSpark Mechanical.

  • Autodesk Fusion 360

    Cloud-connected parametric CAD, CAM, and CAE platform with a free personal tier.

    Autodesk Fusion 360 adds parametric modelling, CAM and simulation on Windows and macOS with a free personal tier, though it needs an internet connection for full functionality.

  • Onshape

    Fully browser-based parametric CAD platform with real-time collaboration.

    FreemiumProprietaryWeb

    Onshape runs parametric CAD fully in the browser with real-time collaboration, but it needs a stable connection and its free tier makes projects publicly viewable.

  • Shapr3D

    Touch-first parametric CAD app originally built for iPad, now on desktop.

    Shapr3D is freemium touch-first parametric CAD for iPad, Windows and macOS, suited to stylus sketching, though the best experience still centers on iPad.

  • Solid Edge

    Mainstream parametric CAD software with a free Community edition.

    FreemiumProprietaryWindows

    Solid Edge is Siemens parametric CAD for Windows with a free Community edition, adding history-based modelling while reserving the full feature set for paid tiers.

  • FreeCAD

    A parametric 3D modeller for real objects: design by sketching constrained 2D shapes, then change the parameters later.

    FreeCAD is free, open-source parametric CAD on Windows, macOS and Linux with production drawings and FEM and CAM workbenches, but a longer learning curve than push-pull modelling.

  • SolidWorks

    Industry-standard parametric CAD software for 3D design and product development.

    PaidProprietaryWindows

    SolidWorks is industry-standard parametric CAD for Windows with deep assembly and simulation features, but commercial licensing is costly and the learning curve is steep.

  • Alibre Design

    Parametric 3D CAD software for designing mechanical parts and assemblies, with optional CAM add-ons.

    PaidProprietaryWindows

    Alibre Design is paid Windows parametric CAD for parts and assemblies with optional CAM, FEA and motion add-ons, aimed at small businesses wanting lower-cost mechanical CAD.

  • IronCAD

    Commercial 3D and 2D mechanical CAD software with drag-and-drop design and hybrid modelling.

    PaidProprietaryWindows

    IronCAD is commercial Windows mechanical CAD combining direct and feature-based modelling with drag-and-drop catalogs, sold through resellers rather than on a free plan.

Similar software

Related functionality, not a direct replacement.