Create stunning photorealistic images and videos from any CAD system, real life photo, or even a quick napkin sketch.
IMAGE RENDERS COMPLETE IN 60 SECONDS.
Unigine is a real-time 3D engine and SDK for creating interactive visualization, simulation, digital twin, VR, and game applications. Teams build a project locally, use UnigineEditor to create and modify a virtual world, and combine assets, materials, cameras, lighting, terrain, and application logic into software that can be run and developed further. Its tooling supports C++, C#, and UnigineScript workflows, making it suited to technical teams that need an authored 3D environment rather than only a finished image.
Unigine is the stronger choice when a visual must remain a working application: an interactive simulator, digital twin interface, virtual training environment, VR experience, or engineering scene with runtime behavior. Its editor and code APIs let a team control the world, assets, interaction, and deployment. RENDERCAD serves a narrower but faster visual task. Start with a clear Unigine viewport capture, CAD screenshot, product angle, or architectural view, then create a polished still for a design review, proposal, sales deck, or marketing concept without preparing a separate engine scene. RENDERCAD does not replace Unigine's live scene, logic, data connections, or interactive output; it helps communicate a selected design view when the final need is an image.
A typical Unigine workflow begins in the SDK Browser with an installed project, then moves into UnigineEditor to assemble a world. Artists and developers can import or create assets, arrange nodes, adjust materials and environment settings, set cameras and lights, and add behavior through C++, C#, or UnigineScript. That workflow is appropriate when a CAD, GIS, terrain, vehicle, facility, or architectural asset must be part of a navigable application, a simulator, or an interactive visualization. It also gives the team a source of truth for scene structure and runtime behavior that a single rendered image cannot preserve.
RENDERCAD is useful at the image handoff stage. Capture a purposeful Unigine camera or viewport view that already shows the correct model, composition, and key design details, then use it as the starting point for a refined still. This can be practical for early concept communication, stakeholder reviews, product presentation, architectural mood studies, and campaign-ready visual directions where building or revising a complete interactive project would take more effort than the deliverable warrants. Use Unigine for editable worlds and interactive software. Use RENDERCAD for static visual exploration and presentation output, while retaining the Unigine project as the authority for geometry, interaction, and engineering context. For current RENDERCAD API implementation guidance, see RENDERCAD developer documentation.
Screenshot the CAD viewport you already have, render in the browser, and download a client-ready still or video without exports, plugins, or GPU setup.
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 | Unigine |
|---|---|---|
| Engine | Generative AI | Real-time 3D engine |
| Output | Images + Video | Varies by tool |
| Resolution | HD / 4K | Varies |
| Image Speed | Image renders complete in 60 seconds. | Real-time playback; capture time varies by project |
| Video Speed | Videos complete in 2-5 minutes. | Varies by workflow |
| Scene Set Up | No separate local scene | Varies by workflow |
| Input | Screen Snip | Varies by tool |
| Materials | 2,600+ Textures | Library varies |
| Backgrounds | 1300+ Backgrounds | Tool-dependent |
| Conditions | 40+ Effects | Tool-dependent |
| References | Up to 6 Per Render | Varies |
| Hardware | Cloud (None Required) | Desktop SDK workflows for Windows and Linux |
| Install | None | Varies (web or app) |
| Cost | from $9/mo | Free option and commercial licensing |
Side by side, feature by feature. See how RENDERCAD's AI approach compares with Unigine's interactive visualization workflow.
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 questions about RENDERCAD vs Unigine
Yes. A clear viewport capture can become a more polished visual for a design review. Image renders complete in 60 seconds, making it practical to prepare or iterate presentation options.
RENDERCAD is designed to create more polished, realistic-looking presentation images from a source view. Results vary by input and settings, and generated images should be checked against the original model before they are used to communicate exact design details.
Upload a clear view, describe the brushed-aluminum finish you want, and add a material reference when the visual direction matters. Because the result is generated from an image, inspect the grain direction and surface details against your original design before using it in a final presentation.
Describe the wood species and finish you want, and provide a reference image when scale or grain direction matters. RENDERCAD can generate a wood-like visual treatment, but it does not replace model-level texture mapping or guarantee an exact, repeatable grain pattern.
Start with a clear source view, choose a simple background, and describe the studio look you want. RENDERCAD can generate a presentation image without requiring you to build a traditional light rig, but the lighting is image-based and should be reviewed rather than treated as a physically measured setup.
Yes. Request a golden-hour look and describe the mood or direction you want. The generated warmth, shadows, and light direction can vary between results, so compare important design details with the source image.
The Seamless Loop option is designed to improve continuity between the end and beginning of a generated video. Inspect the transition before publishing because generative motion and loop quality can vary by image and model.
RENDERCAD's Create Video workflow generates a video from a single image and provides Camera and Product Motion controls. Videos complete in 2-5 minutes.
RENDERCAD image renders complete in 60 seconds. Competing real-time tools may preview quickly, but final output speed still depends on scene complexity, hardware, export settings, and output quality.
Usually. Generation runs in the cloud, so it does not occupy a local renderer. Keep the relevant browser workflow available as required, and expect normal network and browser resource use while the job is submitted and results are loaded.
RENDERCAD starts from a supported 2D image such as a CAD viewport capture, product photo, or drawing. You do not need to import the native 3D scene, but you may need to capture or export a clear image from the source application first.
RENDERCAD avoids much of the scene, shader, and local-renderer setup used by traditional rendering tools. Users still need to prepare a useful source image, choose suitable options, describe the intended result, and review generated details.
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