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.
Lexica is a web-based AI image search and generation product. Its search-first experience lets people explore generated images and prompt ideas, then move into a text-led image creation workflow. It is useful for finding visual directions, building mood boards, and making early illustrative concepts where the desired result can be described rather than modeled. Images found in the public search experience are references, so teams should review usage rights and keep their own source files for any design that needs controlled commercial production.
Lexica is the stronger starting point when the brief is open-ended: search its library for a visual direction, inspect the kinds of prompts behind AI images, and generate concept imagery from a written idea. RENDERCAD is more useful when the important input already exists as a CAD viewport, product angle, interior view, architectural massing image, or design screenshot. Instead of asking a text model to invent the object, use that view as the visual anchor and refine it into a presentation-ready render with more convincing lighting, materials, and context. Lexica can inform the mood; RENDERCAD is the more direct route from an existing design view to a polished still.
A Lexica workflow is centered on exploration. A creative team can search for references, use the resulting imagery to discuss composition or atmosphere, and write prompts to generate new directions. This is valuable before geometry is settled, when a product, room, or building needs a fast visual language rather than a faithful record of a specific design. It can also help a marketer or designer communicate a general art direction before a render brief is written.
RENDERCAD starts later, once a useful source view is available. Export a clean CAD viewport or design image that shows the intended camera angle and key form, then use it to produce a sharper product hero image, interior visualization, architectural concept render, or sales presentation visual. The practical advantage is continuity with the supplied design view: it gives the render a concrete reference for silhouette, proportions, and composition. For implementation or repeatable production workflows, use RENDERCAD developer documentation.
Neither tool replaces the source of truth for an engineered product. Lexica does not supply CAD geometry, dimensions, manufacturing data, or controlled scene files, and a generated image should not be treated as proof of a design detail. RENDERCAD is likewise best used for visual communication, not for validating dimensions or replacing the original model. Use Lexica for broad prompt-driven ideation; use RENDERCAD when an approved design view needs more persuasive render output without building a full traditional rendering scene.
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 | Lexica |
|---|---|---|
| Engine | Generative AI | Generative AI image search and creation |
| Output | Images + Video | Varies by tool |
| Resolution | HD / 4K | Varies |
| Image Speed | Image renders complete in 60 seconds. | Cloud generation time varies |
| 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) | Web-based |
| Install | None | Varies (web or app) |
| Cost | from $9/mo | Personal access with optional paid generation access |
Side by side, feature by feature. See how RENDERCAD's AI approach compares with Lexica's prompt and image generation 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 Lexica
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 AI tool speed depends on the selected model, prompt, queue, output type, and whether the job is image or video generation.
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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