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CAD context downloads vs MapToNap · Checked 25 October 2026

A CAD context download, or the site analysis that comes after it?

CAD context services turn public map data into organised CAD files of buildings, roads and terrain for an area. MapToNap now exports a 3D site model too, as Rhino 3DM, OBJ and GLB, but its main job is what comes after the download: 51 site-analysis drawings for the same site. This page is written by the MapToNap team. We compare kinds of tool rather than named products, and describe each by what it does best.

Checked 25 October 2026Written by MapToNapKinds of tool, not brands
Site axonometric analysis generated in MapToNap
Side by side

CAD context downloads and MapToNap, row by row

CAD context downloadsMapToNap
Core jobOrganised CAD geometry of an area for your design softwareAnalysis sheets plus a 3D site model for the same site
3D contextBuildings, roads, terrain; layered for CADBuildings, terrain, roads, water, green and trees
FormatsDXF and native files for common CAD and 3D programsRhino 3DM, OBJ, GLB; sheets as SVG, PDF, PNG
AreaOften very large areas on paid plans3D export up to 4 km²; analyses up to a 3 km radius
2D analysisNone: you analyse and style the geometry yourself51 generated analyses: streets, land use, climate, noise, walking, urban growth and more
Typical pricingSmall areas often free, larger areas paid per file or by subscriptionFour drawings free (watermarked, no sign-up); Pro €7.99 or Max €12.99 for 30 days, Max for a year €49. One-off passes, nothing renews.

Checked 25 October 2026. The left column describes what tools of this kind typically offer; individual products differ, so check the one you are considering. Features and prices change.

Choose by the job

When each one makes more sense

Choose a CAD download

You need a very large area, a specific CAD format such as DWG, or geometry is the end point of your work.

Choose MapToNap

The deliverable is a context model plus a set of site-analysis drawings, kept in one project.

Already in a mature CAD workflow?

If you only need the base file, MapToNap's analysis tools may be more than you need.

Using both

They often sit in the same project

Geometry and sheets

Download the large-area CAD file; generate the plot-scale analysis sheets in MapToNap.

Same open data

Most of these services and MapToNap start from OpenStreetMap, so the footprints line up.

Vectors everywhere

SVG and PDF sheets import into the same CAD file as the downloaded context.

Frequently asked questions

Clear answers before you start

Can MapToNap replace a CAD context download?

For sites up to about 4 km² and Rhino, OBJ or GLB workflows, often yes. For much larger areas or DWG output, a dedicated CAD download service is the better fit.

What does MapToNap add?

The analysis: figure-ground, streets, land use, green and water, sun, wind, noise, walking, urban growth and more, as editable drawings in one graphic style.

Is the 3D model free?

The 3D site model is part of Max (€12.99 for 30 days). Four 2D analysis drawings are free without signing up.

Does it work for my city?

Anywhere OpenStreetMap is well mapped. Check the building and road coverage around your site first.

Related tools

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