1. [Home](https://www.g2.com/) 2. ... 3. [General-Purpose CAD Software](https://www.g2.com/categories/general-purpose-cad) 4. [DesignSpark Mechanical Discussions](https://www.g2.com/products/designspark-mechanical/discuss) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_eb12a0f1f7b7d713f3aa71319d189f46/designspark-mechanical%282%29.jpg "Product Avatar Image") ](/products/designspark-mechanical/reviews) [ DesignSpark Mechanical ](/products/designspark-mechanical/reviews) (3)5.0/5 DesignSpark Mechanical is a 3D CAD modeling software developed by RS Components, designed to facilitate rapid prototyping and product development for engineers across various industries. Unlike traditional CAD tools that often require extensive training and experience, DesignSpark Mechanical employs a direct modeling approach, allowing users to create and modify complex geometries through intuitive push-pull gestures. This user-friendly interface enables both novice and experienced engineers to transition from concept sketches to functional prototypes efficiently. One of the standout features of DesignSpark Mechanical is its compatibility with industry-standard file formats, including STEP, IGES, DWG, DXF, and STL. This interoperability ensures seamless integration into existing design workflows and simplifies collaboration among teams using different CAD platforms. Additionally, the software offers an integrated 3D model library, providing access to over a billion manufacturer-approved part models. These models can be easily inserted into projects, streamlining the design process and ensuring accuracy in component specifications. The software is structured into three subscription plans to cater to varying user needs: 1. Explorer Plan: This free plan provides access to core direct modelling tools for creating and editing 3D geometry, with no restriction on project size. Users can import ECAD data using IDF, analyse designs with measurement and mass property tools, and evaluate geometry using draft angle and curvature analysis. The plan also includes equation-driven and constraint-based sketching capabilities, enabling accurate and controlled design creation. 2. Creator Plan: Building upon the Explorer plan, the Creator plan introduces advanced features such as the 3D Mirror tool, which allows for the creation of symmetrical designs by flipping objects over a mirror line or plane. It also offers detailing options for drawing sheets, including full Geometric Dimensioning and Tolerancing (GD&T) support and adherence to industry standards like ASME, JIS, ISO, and GB. Additionally, users can perform reverse engineering by converting 3D scanned meshes (e.g., STL files) into solid models. 3. Engineer Plan: The most comprehensive plan, the Engineer plan encompasses all features of the Creator plan and adds the Assembly Tool. This tool enables the creation of assemblies that behave like real-world products by applying constraints, controlling movement, generating exploded views, and adding tracelines for clear product communication. The Engineer plan is tailored for professionals requiring advanced assembly capabilities and detailed design documentation. DesignSpark Mechanical's direct modeling kernel simplifies the creation and modification of complex geometries without the constraints of traditional parametric modeling. Users can join line segments and curves into surfaces, make copies and patterns with the Move tool, and utilize 3D editing tools like Pull, Combine, and Blend to achieve desired shapes. The software also supports sketching with equations, allowing for the definition of custom curve patterns in both 2D and 3D spaces. To enhance productivity, DesignSpark Mechanical offers customization options, enabling users to tailor keyboard shortcuts, workspace views, rendering settings, and toolbar layouts to their preferences. This adaptability ensures that the software aligns with individual workflows and enhances the overall user experience. In summary, DesignSpark Mechanical provides a versatile and accessible platform for 3D CAD modeling, accommodating a wide range of engineering applications from rapid prototyping to detailed product design. Its combination of intuitive direct modeling, extensive feature set, and flexible subscription plans makes it a valuable tool for engineers seeking efficient and effective design solutions. Show More When users leave DesignSpark Mechanical reviews, G2 also collects common questions about the day-to-day use of DesignSpark Mechanical. These questions are then answered by our community of 850k professionals. 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