Spline
3D modeling software
3D design software
- Features
- Ease of use
- Ease of management
- Quality of support
- Affordability
- Market presence
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$12 per seat per month
Free TrialFree version
Small
Medium
Large
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What is Spline
Spline is a browser-based 3D design tool used to create and edit 3D scenes for web and product experiences. It targets designers and front-end teams who need interactive 3D content without adopting a full engineering CAD workflow. The product combines modeling, materials, lighting, and animation in a collaborative, cloud-first interface. Typical use cases include website hero scenes, UI/UX prototypes with 3D elements, and lightweight interactive presentations.
Web-first interactive 3D output
Spline focuses on creating 3D scenes intended for embedding and interaction in web experiences. It supports publishing and sharing interactive scenes via links and embeds, which fits common design-to-web workflows. This emphasis can reduce the need to move assets through multiple tools when the end target is a browser-based experience.
Designer-oriented workflow and UI
The tool is oriented toward designers rather than mechanical CAD users, with a scene-based workflow that includes materials, lighting, and animation. It is commonly used for UI/UX prototyping and visual design where speed and iteration matter more than parametric precision. For teams comparing general-purpose 3D suites and CAD tools, Spline’s approach can be simpler to adopt for non-technical users.
Collaboration and sharing features
Spline is built around cloud sharing, making it easier to review and iterate on 3D scenes with stakeholders. Link-based access and collaborative workflows support distributed teams and client feedback cycles. This is particularly useful when 3D content is part of a broader design review process rather than an offline production pipeline.
Not a full CAD system
Spline is not designed for engineering-grade modeling, parametric constraints, or manufacturing documentation. Teams needing precise mechanical design, assemblies, or downstream CAM/CAE workflows typically require dedicated CAD/CAE software. As a result, it may not fit product engineering use cases beyond early visualization.
Limited for complex production pipelines
For advanced character work, high-end rendering, complex simulations, or large-scale scene management, Spline can be less suitable than full 3D production environments. Asset interchange and pipeline integration may require additional steps depending on the target platform and formats needed. Organizations with established DCC pipelines may treat Spline as a complementary tool rather than a primary hub.
Browser performance constraints
Because it runs in the browser, performance and stability can depend on device GPU capability, browser behavior, and scene complexity. Very heavy scenes or high-polygon assets may be harder to work with compared to native desktop applications. This can affect teams working with large environments or high-fidelity assets.
Plan & Pricing
| Plan | Price | Key features & notes |
|---|---|---|
| Free | $0 / month | Limited files, unlimited viewers, web exports with watermark, access to Spline templates. |
| Starter | $12 per seat/month (billed annually) — $15 per seat/month (billed monthly) | Everything on Free, plus unlimited 3D & 2D files, upload video, no watermark on web exports, higher-res image exports, material & audio library. |
| Professional | $20 per seat/month (billed annually) — $25 per seat/month (billed monthly) | Everything on Starter, plus unlimited folders & projects, video export, unlimited scenes per file, Apple & Android exports, upload audio, unlimited variables/APIs/webhooks, variables local storage, file version history. |
| Enterprise | Custom pricing (billed annually) | Everything on Professional, plus centralized licensing & billing, multiple teams & team privacy, SAML SSO, code & self-hosted exports, file version history, custom onboarding/training, priority support, legal & security onboarding; option to Request a Trial. |
| Spline AI (add-on) | +$5 per seat/month | Add-on for paid plans: 2000 AI credits / editor / month (default), AI 3D generation, AI texture generation, AI style transfer; option to buy extra credits or custom credits for Enterprise. |
