Prepare your roof point data into a csv file in the numerical format of e value n value z value.
Revit roof on point cloud.
A point cloud rendering of a building and its revit model counterpart.
The points are used by the shape modification tools to change the element geometry.
Point clouds are great but they can slow down your revit session especially if you re navigating in 3d and your point cloud is quite large.
Roof boundaries will need some manual adjustment.
Image courtesy of imaginit point clouds are the product of 3d laser scanning.
You can use the add point tool to add singular points to the element geometry.
The elevation edit box displays on the options bar with a relative check box next to it.
Use a section box to zero in on the area you re working on.
Released 15 jun 2018 the latest update providing enhanced tools for accelerating point cloud modeling for aec professionals in revit the new release provides users with new tools for fitting and alignment of structural elements and a new contrast factor value improves point cloud appearance.
This technology is especially useful for scanning large areas quickly and effectively but specialized software is required to turn them into useable information.
Insert a point cloud file insert an indexed point cloud file into a revit project or convert a raw format point cloud file to the rcp and rcs indexed formats.
Work directly in autodesk revit with pointcloud instances to create topo floor and roof elements that accurately match the original pointcloud data.
Use this information as the a starting point for the revit model.
About point clouds you can use point clouds to provide the existing condition of a building or site.
Select the floor or roof to modify.
Change colors for a point cloud.
Offers a decimation slider so that you can choose how many points are used to make the new surface element for either high accuracy or high speed depending on your requirements.