What is a parametric diagram in architecture?
A diagram whose geometry is generated from parameters, such as programme areas, adjacencies and site conditions, rather than drawn by hand. Change a parameter and the geometry updates, which makes it easy to compare options in early design.
Do I need Rhino or Grasshopper?
No. The Parametric Lab runs in the browser, inside the MapToNap workspace, on your real plot from the site analysis. Results export as SVG and PNG for Illustrator, Rhino or your board.
Are the zone areas exact?
The zoning solver adjusts its weights until each zone holds its target ground area on the plot, and the areas shown are measured on the result. Treat the programme areas as starting points, not planning figures.
Is it AI?
No. It is a deterministic geometric solver and force model with visible parameters. The same inputs and seed give the same drawing.
Is it free?
You can try MapToNap free: four 2D drawings (roads, land use, green and water, urban fabric) and one 3D drawing, with a watermark and no sign-up. Without the watermark and with all 68 analyses there are one-time passes: Pro €7.99 or Max €12.99 for 30 days, or a year of Max for €49. Nothing renews automatically.
Do I need to install anything? Does it work on a phone?
No installation and no setup. MapToNap runs in the browser on any computer, tablet or phone, iPhone or Android: open maptonap.com/app, type an address and press Generate. 3D drawings and simulations run smoothest on a computer.