ArchiKEK draws styled site plans and flat-ground city models from OpenStreetMap; Mantle Place delivers the real ground, imagery, and elevation of a site.
ArchiKEK and Mantle Place both turn open map data into files architects use. ArchiKEK is a web generator for site plans, figure-ground maps, and 3D city models from OpenStreetMap: 34 themes, site-analysis tools, and presentation boards, exported as PNG for free, SVG and DXF for $47.94 a year, or 3DM, DAE, GLB, STL, and PDF on its $113.94-a-year Pro plan, the one that allows commercial use. Its 3D models sit on a flat ground plane, with terrain shown as 2D contours. Mantle Place delivers the site in three dimensions: aerial imagery, the finest native elevation as a GeoTIFF DEM, and a vector basemap, with building massing where mapped, terrain meshes, and more, free at 2 km² and under. Choose ArchiKEK for styled diagrams on a budget; choose Mantle Place when the ground is not flat.
ArchiKEK draws 2D contours and sets 3D models on a flat ground plane. CADMapper exports topography as a mesh or contours, and Mantle Place builds terrain meshes from the finest native elevation for the area, 1 m wherever USGS lidar covers the site, textured with aerial imagery; DXF contours, a LandXML surface, and the GeoTIFF DEM ship from the same bundle.
Is there a free site model generator for commercial projects?
Mantle Place is free for any area of 2 km² or less, for commercial work too, with the same data as a paid order. ArchiKEK’s free plan exports PNG for personal and educational use; commercial use needs its Pro plan.
the difference
Why Mantle Place
grounded
Terrain in three dimensions
Mantle Place models carry the real ground as a mesh and a DEM. ArchiKEK places its 3D city models on a flat plane and shows terrain as 2D contours.
seen
Aerial imagery included
Every bundle carries aerial imagery for the area, NAIP at 1 m or finer across the US and 10 m Sentinel-2 elsewhere, as an underlay or draped on the terrain.
placed
Georeferenced, every layer
Every layer shares one real-world extent and coordinate reference, so the site meets survey, civil, and GIS data without being moved by hand.
head to head
How they compare
Mantle Place compared with ArchiKEK
Dimension
Mantle Place
ArchiKEK
Verdict
What you download
A georeferenced site bundle: imagery, DEM, vectors, and more
Styled site plans, figure-ground maps, and city models
For a figure-ground diagram or a styled site plan, ArchiKEK is fast and cheap; for a model you will grade, render, or coordinate, the bundle carries the real site.
Terrain
Finest native elevation as a DEM and meshes
2D contours; 3D models on a flat ground plane
On a flat urban block the difference is small; on a sloping site it decides whether the model can be trusted.
Data sources
NAIP and Sentinel-2 imagery, USGS 3DEP and Mapterhorn elevation, Protomaps and Overture vectors
OpenStreetMap
Both build on open data; Mantle Place adds imagery and elevation and states what it delivered for your area.
Presentation styling
Plain plan sheets, PDF and SVG
34 themes, site analysis, and presentation boards
This is where ArchiKEK leads: themes, analysis diagrams, and boards ready for a review; Mantle Place draws plain plan sheets in one house style.
Pricing
Free at 2 km² and under, then $5 plus $2 per km², once
Free PNG, $47.94 or $113.94 a year
ArchiKEK’s annual plans are inexpensive for frequent diagrams; Mantle Place charges per site and nothing for small ones.
questions
Frequently asked
Is Mantle Place an ArchiKEK alternative?
Yes, when the site needs real terrain and imagery rather than a styled diagram. Mantle Place delivers aerial imagery, the finest native elevation, vectors, and building massing where mapped, all georeferenced to one extent.
How does pricing compare with ArchiKEK?
ArchiKEK is free for PNG exports for personal and educational use, $47.94 a year for SVG and DXF, and $113.94 a year for Pro with 3D formats and commercial use. Mantle Place is free at 2 km² and under, then $5 plus $2 per km², per site.
Can I use both?
Yes. A styled figure-ground plan from ArchiKEK and an imaged terrain model from Mantle Place answer different questions on the same presentation board.
When is ArchiKEK the better choice?
When the deliverable is a styled site plan, figure-ground map, or presentation board, the site is flat, or you produce diagrams often enough that an annual plan is cheaper than paying per site.
Draw an area and see it in a free Site Brief before you pay. Download a bundle for Unreal, Revit, Civil 3D, QGIS, and more. Every format is built with your order, at no extra cost. $5 plus $2 per km², and 2 km² and under is free. Paid bundles are yours for good. Free bundles keep 30 days, or keep one permanently at its normal price.