Search found 5 matches

by jcb
Tue Jul 11, 2017 6:06 am
Forum: Requests, new functionalities
Topic: Application 3dfier to generate LOD1 models
Replies: 1
Views: 3110

Application 3dfier to generate LOD1 models

Hello Last day, I have found this project on the web and this is astonished! It's a command line wich permitted to transform a file shape (for example) and minimum one file las (point clouds) in a file in format 3d (CityGML or OBJ or Shape 3D) !! 3dfier requires one or more 2D datasets and one or mo...
by jcb
Thu Feb 23, 2017 2:00 pm
Forum: Questions
Topic: How to extract buildings from a lidar (LAS) file?
Replies: 6
Views: 3841

Re: How to extract buildings from a lidar (LAS) file?

Hello Is it possible, from a lidar file, to obtain a file shape (shp) with its associated dbf file (identifier of the point and maximum altitude)? I would like to compare this file (and its associated dbf) with the shape containing the contours of the buildings. By associating, by localization, thes...
by jcb
Tue Feb 21, 2017 8:37 am
Forum: Questions
Topic: How to extract buildings from a lidar (LAS) file?
Replies: 6
Views: 3841

Re: How to extract buildings from a lidar (LAS) file?

Hello ... In complement, I have anothers questions ... my objective is to build a city in 3D ... if I can and if It is possible ... of course ... So I have a shape layer from which I extracted the nodes. From these nodes, I would like to recover the altitudes from the lidar layer of the roofs I crea...
by jcb
Mon Feb 20, 2017 9:40 pm
Forum: Questions
Topic: How to extract buildings from a lidar (LAS) file?
Replies: 6
Views: 3841

Re: How to extract buildings from a lidar (LAS) file?

Hello
Thanks for the response.
It was exactly what I was looking for.

Now I try to recover the prints of the roofs to reproduce them in 3D.
by jcb
Mon Feb 20, 2017 1:19 pm
Forum: Questions
Topic: How to extract buildings from a lidar (LAS) file?
Replies: 6
Views: 3841

How to extract buildings from a lidar (LAS) file?

Hello I'm new on LIDAR and I'm trying to use CloudCompare (very good program and free ...). I have extract building from OpenStreetMap for my City (Brindas 69126 France). I have Lidar files of my town that I retrieved on the site of (Le Grand Lyon) format .las. I can view the files with CloudCompare...