Visualize spaces with immersive 3D interior design experiences
Create interactive, real-time interior design visualizations that help clients envision spaces. Transform floor plans into dynamic 3D experiences that increase client satisfaction and streamline the design approval process across all digital platforms.
Spline is a free 3D design tool in your browser.
3D interior visualizations help leading design firms deliver exceptional client presentations.
How 3D interior design projects progress from concept to presentation
Spline simplifies the entire pipeline for creating 3D interior experiences from initial sketches to deployment directly on client presentation platforms and design portfolios.
- 01
Ideate
Begin your design process by exploring our library of 3D furniture templates and interior assets. Sketch your spatial vision in 2D or 3D, experiment with different materials and finishes, and rapidly iterate with room layouts to perfectly represent your design concept.
- 02
Design
Transform your concepts into stunning 3D interior models with interactive lighting and realistic textures. Add smooth walkthrough animations and interactive elements that highlight key design features, allowing clients to explore spaces from any angle and visualize different design options.
- 03
Ship to Production
Deploy your interactive 3D interior design experiences seamlessly across client presentation platforms, portfolio websites, and mobile devices. Integrate with our real-time web embeds or export optimized code to showcase your designs with immersive interactivity that drives client engagement.
Adapt 3D Interior Design Experiences from the Community
Discover 3D interior design templates to accelerate your interactive, real-time spatial visualization projects.
Questions, answered
Can I create 3D interior design visualizations for free?
Yes! Spline offers a free plan that lets you explore 3D interior visualization, design interactive room layouts, and publish them directly to the web. Perfect for creating engaging client presentations, virtual room tours, and interactive design concept demonstrations.
How can I start creating interactive 3D interior design experiences?
Getting started is straightforward. Begin with an interior design template or remix a space from the Spline Community, or start from scratch with our 2D or 3D tools. You can build and preview your interior scene directly in the browser.
What is Spline and how does it benefit interior designers?
Spline is a powerful 3D design tool optimized for creating interactive spatial experiences. It enables you to model interior spaces, add realistic materials and lighting, create smooth walk-through animations, and implement interactive features. All in a visual, real-time editor that works directly in your browser.
What file formats does Spline support for interior design projects?
Spline supports a wide range of 3D and media file formats for seamless integration into your design workflow. You can import .spline scenes, .glTF, .GLB, .FBX, .OBJ, .STL, and .PLY files, as well as texture images like .PNG, .JPG, and vector assets like .SVG. Material libraries and custom textures are fully supported. You can bring in .MP4 files too. When you're ready, export production-ready visualizations directly into websites, client presentations, or code for further development.
Can I use Spline for residential and commercial design projects?
Absolutely! Spline is ideal for creating interactive 3D visualizations that enhance residential designs, commercial spaces, hospitality projects, and retail environments. It helps designers engage clients with dynamic visuals that work across presentation platforms, portfolio websites, and other digital channels. Trusted by interior designers and architects, Spline brings spatial concepts to life with powerful 3D technology.
Do I need technical knowledge to use Spline for interior design?
No technical knowledge is required to use Spline. Its intuitive visual interface lets interior designers and architects create stunning 3D spatial experiences without code. For developers, Spline also offers code export options for deeper customization and integration with design platforms. This flexibility makes it perfect for both creative professionals and technical teams.
Transform Your Interior Design Presentations
Elevate your design services by delivering production-ready interactive 3D interior experiences all in one comprehensive platform.


