Turn a clear FreeCAD design view into a presentation-ready visual.
FreeCAD is an open-source parametric 3D modeler for real-world objects. Designers use constraint-based sketches and feature history to develop mechanical parts, printable prototypes, fixtures, furniture, enclosures, assemblies, and architectural or BIM-oriented models. That engineering view is useful for checking form and construction, while a cleaner visual can help explain the design to a client, collaborator, or product audience.
FreeCAD is an open-source parametric 3D modeler for real-world objects. Designers use constraint-based sketches and feature history to develop mechanical parts, printable prototypes, fixtures, furniture, enclosures, assemblies, and architectural or BIM-oriented models. That engineering view is useful for checking form and construction, while a cleaner visual can help explain the design to a client, collaborator, or product audience.
FreeCAD is especially useful when dimensions or design intent may change: a revised sketch or feature parameter can update the model rather than requiring the object to be rebuilt. Once a Part Design body, assembly, product enclosure, bracket, fixture, furniture piece, or architectural massing view is mature enough to discuss, RENDERCAD can turn a clearly framed viewport capture into a more polished visual direction. It is well suited to early product presentations, design reviews, concept boards, proposal images, and marketing exploration where the audience needs to understand the object in context rather than inspect every CAD control. Start from a view that reveals the silhouette, openings, moving relationships, or key surfaces. Use RENDERCAD to explore plausible materials, lighting, background, and product setting while retaining the FreeCAD document as the source of truth for dimensions, features, assembly relationships, and manufacturability.
In FreeCAD, isolate the finished Body, relevant parts, or assembly and select an informative isometric, front, or close detail view. Fit the object in frame and use a display mode that makes the main form, cutouts, and component relationships legible. Hide active sketches, constraint markers, datum geometry, selection highlights, axes, and panels that distract from the design. Capture the viewport at a useful size, then upload it to RENDERCAD with a concise visual goal, such as a studio product image, an installed-use context, a material study, or an architectural mood. Review the output as a communication and concept asset, then return to FreeCAD or a controlled rendering workflow for technical drawings, exact dimensions, verified materials, repeatable camera matching, or any deliverable where the rendered image must precisely represent the CAD model.
Modeled by CADSharp in Onshape. Rendered with RENDERCAD.
Add | Change | or Remove referenced objects with the stroke of a brush.
RENDERCAD uses a maintained selection of image-generation models for different rendering tasks. Results can vary by model and input, so compare generated output with the source design before relying on geometry, materials, or dimensions.
| Feature | RENDERCAD | FreeCAD Render Workbench |
|---|---|---|
| Engine | Generative AI | Unmaintained add-on that connects FreeCAD document content to configured open-source external rendering engines |
| Output | Images + Video | Rendered still images from the selected external engine |
| Resolution | HD / 4K | User-defined, renderer-dependent output settings |
| Image Speed | Image renders complete in 60 seconds. | Depends on the selected engine, scene complexity, lighting, sampling, and hardware |
| Video Speed | Videos complete in 2-5 minutes. | Not positioned as a quick-turnaround video workflow |
| Scene Set Up | No separate local scene | Create a render project, add object views, set cameras, lights, and materials, then run the configured external renderer |
| Input | Screen Snip | FreeCAD document objects prepared in the Render Workbench |
| Hardware | Cloud GPU | FreeCAD desktop workflow on Windows, macOS, and Linux |
| Install | None | Install the unmaintained FreeCAD Render add-on and configure a separate rendering engine |
| Cost | from $9/mo | Open-source add-on with renderer-dependent setup and licensing |
Read the numbers. We trust you to know theirs.
Skip a separate local scene build. Pick a condition, material, and background while RENDERCAD handles the image-generation step. Image renders complete in 60 seconds.
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RENDERCAD™
Use the browser workflow directly, capture a selected view with the desktop app, or start from the browser extension.
Get StartedCommon solutions for FreeCAD users
Use the RENDERCAD Overlay to capture a clear viewport without rebuilding a separate render scene. Image renders complete in 60 seconds.
Yes. A current desktop capture app and browser extension are available, and the browser upload workflow remains available without either tool.
RENDERCAD is standalone. You don't need a FreeCAD rendering license - just the ability to view your model on screen.
Generation runs on cloud infrastructure, so a local rendering GPU is not required. The laptop still needs a supported browser, network access, and enough resources for the source application and image upload.
The core workflow is available in a supported browser and accepts a selected 2D image, so it does not require a rendering plugin in the source application.
The model can reinterpret curves and surface transitions from the 2D input. Compare the result with the source because edges and geometry can drift.
It accepts a clear viewport screenshot, so a separate local material, light, and camera scene is not required for the image-generation workflow.
It lets you describe motion, steam, lighting changes, or atmosphere for a generated clip. Added details may not exist in the source model.
Yes, if you are authorized to use them. Catalog images can guide a visual direction, but generated quality and product fidelity vary.
Select the glass or transparent components with a mask. Apply glass-specific prompts to the masked area while treating opaque parts differently.
Reuse the same authorized lighting, material, and style references, then review every output against the brand system. References can help consistency but do not guarantee it.
While RENDERCAD generates full rectangular images, you can set the Background to "White" or "Grey" in Advanced Settings for easy masking in post-production.