Week 3 Challenge

Process:

terrain by from file: open open roads > new file > select 2d seed file > save as terrain 1 > set coordinate system > go to terrain > from file > select survey dtm file from survey folder > select feature defnition as existing contours > import option as > import both > click on import > then click on fit view to view the survey data >

terrain by from graphical filter method: Open open roads > new file > select 3d seed file > save as terrain 2 > set coordinate system > go to terrain > select terrain by graphical filter > click on terrain filter manager > right click to create new filter and filter group as spot and break lines > select spots > edit filter > select the spot number as given in the survey > select the break lines > edit filter > select the break lines as given in survey > click on graphical filter group > select terrain by graphics > select edge method as max triangle length > feature defnition as existing triangles > left click to create the terrain.

terrain by from element:Open open roads > create new file > save as terrain 3 > set coordinate system > attache reference file > click on from element > select line string > go to terrain > from elements > change feature defnition as existing triangles > left click to create terrain

The completed assainment is given in belwo link

https://drive.google.com/file/d/1JImCM6qMp0aFk3dA4NtwZsUVHjSDcUkn/view?usp=sharing

Select the broder of the terrain > export option will come > select the export as dtm, land xml and tin file

Open open roads > create new dgn file with 3d seed file > import the tin, xml and dtm filr by from file method.