How to import site context into Revit
Real topography and surroundings in a Revit project — native, editable, and generated from real contours.
To import site context into Revit you turn real elevation into a toposolid or toposurface and bring the surroundings in as linked CAD context. From a Mantle Place bundle the working parts are already cut: contour lines as DXF for the terrain, the source DEM as a georeferenced GeoTIFF, vector layers for roads and building footprints, and aerial imagery for the site plan. Link the contour DXF, generate the topography from it, and set the project base point so the model sits where the site sits. The manual route is the same workflow with hours in front of it — find a DEM, generate contours in a GIS, export, and reconcile coordinate systems before Revit ever sees the site.
how to do it
Draw the area of interest
Capture the parcel plus the context the drawings need — neighboring streets, footprints, and the terrain that frames the site.
Download the bundle
The bundle ships DXF contours, a DEM GeoTIFF, vector road and footprint layers, and aerial imagery, all clipped to the same extent.
Link the contours
Link the contour DXF into your project from the Insert tab, preserving the file’s origin so real-world coordinates survive.
Generate the topography
Create a toposolid (or a toposurface in older releases) from the linked contour lines so the terrain becomes native, editable Revit topography.
Add the surroundings
Bring in the vector roads and footprints for context and use the aerial imagery as a site-plan underlay so the drawings read against the real place.
frequently asked
What format does Revit need for real-world terrain?
Contour lines or points. Revit generates a toposolid or toposurface from linked CAD contours, which is exactly the form the bundle’s DXF ships in — no GIS conversion step required.
Will the site sit at real-world coordinates?
Yes, if you link with the origin preserved and set the project base point deliberately. The bundle is georeferenced, so every layer — contours, imagery, vectors — shares the same extent.
Can I edit the topography after creating it?
Yes. Once generated, the toposolid or toposurface is native Revit topography — you can grade it, cut building pads, and host site elements on it like any modeled terrain.
Get the data for your site.
Draw your area, see the price, and download an owned bundle — terrain, imagery, and basemap ready for Unreal Engine, Blender, and your CAD tools.