Cartesian – AI 3D Modeling for Design
Cartesian by Formas: The Future of AI-Driven 3D Modeling
Cartesian, developed by Formas, is a sophisticated AI-powered 3D modeling ecosystem specifically engineered for the realms of product design and architecture. Unlike traditional tools, it interprets user intent to generate models with maximum precision.
By utilizing named elements and explicit relationships, Cartesian ensures that every model follows a structured path, making the transition into BIM (Building Information Modeling) workflows seamless.
The Transformation Process
Cartesian turns conceptual inputs into tangible geometry. For instance, creating a skylit restaurant involves a streamlined three-step evolution:
Versatility Across Scales
Whether you are designing a small component or a metropolitan hub, Cartesian handles the geometry. The tool produces 3DM (NURBS solids + mesh) and STL files.
Design Categories & Technical Data
| Application | Focus Area | 3DM Size | STL Size |
|---|---|---|---|
| Product Design | Exact assemblies | 0.7 MB | 8.4 MB |
| Furniture | Components, joints, & materials | 8.4 MB | 57.1 MB |
| Interiors | Scans and floor plans | 63.0 MB | 29.6 MB |
| Architecture | Walls, stairs, & structural shells | 11.5 MB | 2.9 MB |
| Residential | Single homes to neighborhoods | 241.2 MB (ZIP) | 74.8 MB (ZIP) |
| Urban Design | Plazas, streets, & underground infra | 123.9 MB | 37.8 MB |
| Landscape | Planting, paths, & elevated structures | 209.1 MB (ZIP) | 91.5 MB (ZIP) |
| Complex Shapes | Gridshells & doubly curved surfaces | 9.9 MB | 12.8 MB |
| Large Scale | Stadiums, bridges, & arenas | 116.2 MB (ZIP) | 66.3 MB (ZIP) |
| Manufacturing | CNC toolpaths & unrolled panels | 84.8 MB (ZIP) | 124.6 MB (ZIP) |
| 3D Printing | Optimized wall thicknesses | 52.8 MB | 1.5 MB |
| Video Games | Environmental assets & objects | N/A | N/A |
Technical Precision & Integration
Cartesian doesn't just create "shapes"; it creates mathematically accurate geometry. For complex surfaces, it calculates curvature and volume using precise algorithms, such as:
Workflow Compatibility
You can integrate your existing tools without paying for expensive separate desktop CAD licenses.
- Native Exports:
Rhino (.3DM)SketchUp (.SKP)
- Upcoming Integrations:
-
AutoCAD (.DWG) -
BIM (.IFC)
-
The Cartesian Philosophy: "Real solids, not pictures."
Implementation Example
To define a specific panel joint (e.g., B11–B12 at T07–T08), the system processes the geometry as follows:
{
"element": "Panel_Joint",
"id": "B11-B12",
"tolerance": "0.01mm",
"fabrication": "CNC_Ready"
}
Get Early Access
Cartesian by Formas is headquartered in Singapore and Tokyo.
- Preview Launch Date: 18 September 2026
- Priority Access: Granted to the Formas Founding Circle and Studio members.
Ready to start?
- Join the preview waitlist
- Join FORMAS for early access