3d Polyline To 2d

How to convert 3d polyline to 2d polyline follow me.

3d polyline to 2d. By default the command will place the new polyline on ground level. If you want to just cut off the z coordinates of a 3d polyline make it appear 2d use the flatten command express tools to zero all z coordinates. I got my reasons doing this. With the 3d to 2d polylines command you can easily create flat polylines.

To convert a 3d shapefile to a 2d shapefile follow the steps below. Create a new 2d shapefile using the create feature class tool. Select all of the line entities we just created go to the properties window set the z elevation of the start and end points of all lines to 0 or whatever elevation you want use pedit to join all the lines. Open arctoolbox and navigate to data management tools feature class create feature class.

There are several ways to convert a three dimensional polyline 3dpolyline entity to a standard 2d polyline lwpolyline. The pline 3d 2d function then calls the get 3d pline function which returns a list of all selected 3d polylines. In other words the command will create polylines without elevation. You can decide however to use the data of the polyline for an elevation.

A repeat loop finishes the job of adding the 2d polylines. But when i select an ellipse the properties shows a 2d polyline. For more videos click subscribe and dont forget to like if you do. As i mentioned pellipse is set to 1 in order to get polyline representation of circles and ellipses.

Select the polyline s to convert. The flatshot command converts the whole view into a 2d drawing. Explode the 3d polyline. Sa i stil got polylines and 2d polylines.

Add the 3d shapefile into arcmap. Searching the drawing i just need to look for polylines not worrying about missing circles and ellipses. The 3d polyline list is supplied as an argument to the make list function that returns arrays of vertex points for each of the 3d polylines. Select the polyline s to convert.