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.
Altair Inspire Render is the rendering environment in Altair Inspire for presenting prepared 3D models and simulation results. Designers can assign library or custom materials, place a model in an environment, adjust lighting and camera views, and produce still images or animated presentations. Its interactive Performance mode is intended for responsive scene work and animated simulation viewing, while Quality mode is aimed at more realistic static images and final presentations. The workflow starts with model geometry and scene controls, making it useful when visual decisions need to remain connected to an Inspire model.
Altair Inspire Render is built around a prepared 3D scene. A designer can use the model to apply materials, tune reflections and background lighting, position cameras, add labels, and create still or animated presentation views. This is valuable for a product, concept, or simulation that needs repeatable angles and material-aware control inside Inspire. RENDERCAD serves a different point in the workflow: start with a clear Inspire viewport, CAD screenshot, product view, or approved design image, then develop a polished visual direction without first rebuilding the full material, lighting, and camera scene. Use it for early product storytelling, presentation concepts, and fast visual alternatives; return to Inspire when the final image must be tied precisely to model geometry, assigned materials, or an animation sequence.
Inspire Render gives the team scene-level control that an image-first workflow does not replace. Its rendering editors cover material properties, environments, lights, labels, camera placement, image quality, and rendering settings, and its render library can support reusable visual assets. That makes it a sensible home for a controlled hero view of a modeled product, a design review image, or a presentation that also needs camera or object animation. The tradeoff is that the desired geometry must be available and the scene still needs materials, lighting, framing, and rendering decisions. For RENDERCAD, choose the most useful source view before uploading: a clean perspective viewport that shows the important surfaces, silhouette, and intended camera angle generally provides a stronger starting point than a cluttered work view. It can be useful for exploring a cleaner studio treatment, a different environmental mood, or a marketing-ready still from a CAD or Inspire view. RENDERCAD output should be reviewed as a visual interpretation rather than used as the source of truth for dimensions, simulation values, manufacturing decisions, or exact material specification. Keep Inspire as the authoritative model and use RENDERCAD when fast image refinement or alternate presentation direction is the priority.
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 | Altair Inspire Render |
|---|---|---|
| Engine | Generative AI | Interactive physically based rendering with Performance and Quality modes |
| Output | Images + Video | Varies by tool |
| Resolution | HD / 4K | Varies |
| Image Speed | Image renders complete in 60 seconds. | Interactive Performance and Quality previews; final output varies by model, quality, and hardware |
| 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) | Altair Inspire on Windows and supported Linux distributions; rendering requires a dedicated NVIDIA GPU |
| Install | None | Varies (web or app) |
| Cost | from $9/mo | Quote-based Altair licensing |
Side by side, feature by feature. See how RENDERCAD's AI approach compares with Altair Inspire Render's rendering 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.
™
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 Altair Inspire Render
With RENDERCAD, upload or snip a clear image, describe carbon fiber, and add a material reference when exact visual direction matters. Image renders complete in 60 seconds.
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 an environment such as a sunny forest or urban street and use a reference image when needed. Image renders complete in 60 seconds without building a local scene file or environment map.
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.
RENDERCAD can generate orbit-style motion from a single image using a Camera option. Because the motion is inferred rather than rendered from a complete 3D model, review geometry and hidden-side details before publishing the result.
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 processes generation in the cloud, so it does not require a dedicated local rendering GPU. You still need a supported browser and internet connection, and normal browser, upload, and download activity can use local device resources.
RENDERCAD image renders complete in 60 seconds. Competing renderer speed depends on scene complexity, render settings, hardware, queue time, and final output quality.
RENDERCAD starts at $9/month with credits that refresh monthly - predictable costs with no upfront investment or perpetual license fees.
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 can generate a visual interpretation of a described or referenced material without requiring shader parameters. It does not guarantee physically measured or specification-accurate material behavior, so validate critical color, grain, reflectivity, and finish details against approved references.
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.
Trusted by Architects, Product Designers, and Engineering Teams