Switzerland 3D Building Data (swisstopo LOD2) | Cityweft🇨ðŸ‡
- Dec 3, 2025
- 2 min read
Updated: Jan 21
Need 3D building data in Switzerland (swisstopo LOD2)? Cityweft now includes nationwide swisstopo 3D buildings (LOD2), so you can generate design-ready 3D city context for Switzerland (including accurate roofs + heights) in minutes—via the web platform, Rhino plugin, or API.
Export formats:Â SKP, OBJ, GLB, 3DM, DXF, GLTF, DAE, PLY, STL.
We’re thrilled to announce that Cityweft now supports the full 3D-building dataset from swisstopo, bringing high-resolution LOD2 building models to all projects across Switzerland. This upgrade significantly enhances the accuracy and realism of Swiss city and landscape models generated with Cityweft.

What’s new
National 3D coverage (LOD2 / 3D):Â Cityweft now includes detailed swisstopo building models with accurate roof geometries, heights, and structures for the entire country.
Higher-fidelity urban context: Expect more precise roof shapes, footprints, and architectural details — ideal for planning, design, energy modelling, visibility analyses, and high-quality visualization.
Available across all Cityweft workflows:Â The dataset is fully accessible for platform users, plugin users, and API integrations, ensuring it slots seamlessly into your preferred workflow.
Coverage: Switzerland (nationwide swisstopo LOD2)
Nationwide coverage across Switzerland (not just city centers)
Great for projects in Zürich, Geneva, Basel, Bern, Lausanne, Lugano (and everywhere else)

Why this matters
For architects, planners, engineers, and developers working in Switzerland, this unlocks a major improvement in context modelling and design iteration. You now get:
Authoritative national data at high resolution.
More realistic site models for competitions, concept design, feasibility studies, and policy work.
Better analytical accuracy for shadows, solar potential, line-of-sight, density, and simulations.
A smooth workflow through your chosen Cityweft access point — platform, plugins, or API.
How things have changed
The examples below showcase the improvements in data quality across the country now bringing:
Comprehensive building height with high accuracy
Highly detailed geometry including roofs and other key features
Still lightweight and easy to integrate to your workflow


Who this is for
Architects: competitions, early massing, client visuals
Planners: visibility, line-of-sight, density scenarios
Engineers: solar/shadow studies, context for simulations
Developers: feasibility and stakeholder comms
FAQ: Switzerland 3D building data (swisstopo LOD2)
Q1:Â What is swisstopo LOD2 building data?
A: LOD2 typically includes detailed roof geometry and more realistic building shapes than simple extrusions.
Q2:Â Does Cityweft cover all of Switzerland?
A: Yes—Cityweft supports the full national 3D building dataset across Switzerland.
Q3:Â What can I use this for?
A: Context modelling for design, energy/solar studies, visibility analysis, and high-quality visualization.
Q4:Â How do I access it?
A: Through the Cityweft platform, Rhino plugin, or API.
Q5:Â What export formats do you support?
A: SKP, OBJ, GLB, 3DM, DXF, GLTF, DAE, PLY, STL.