Convert 3d Polyline To 2d Command
It can be confusing because the lwpolyline and the old polyline entity used way back in the early days of autocad are both shown as a polyline in the properties window.
Convert 3d polyline to 2d command. In the loadunload applications dialog box select the pline 3d 2dlsp file from the support directory where you installed it click the load button and then click close. The new polyline will take on the elevation of the start point of the 3d polyline. 3d polylines are not very useful in 2d drawings. From the autocad tools menu choose load applications or enter appload at the autocad command prompt.
Click modify tabdesign panelconvert 3d to 2d polylinesfind. From the autocad tools menu choose load applications or enter appload at the autocad command prompt. Convert 3d polyline to 2d polyline there are various polyline types in autocad the most common of which is usually the lwpolyline lightweight polyline. Use the convert 3d to 2d polylines command to convert 3d to 2d polylines.
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. 2d polylines are coplanar objects. By default the command will place the new polyline on ground level. After you load the program autocad prompts you to type pl32 to start.
Use this utility if you need to modify the elevations of individual vertices of a 2d polyline. Select the polyline s to convert. Use the convert 3d to 2d polylinescommand to convert 3d to 2d polylines. In other words the command will create polylines without elevation.
But once in a while you come across one. Use the convert 2d to 3d polylines command to convert 2d to 3d polylines. You can assign elevations to 3d polylines with the feature line elevation commands. Select the polylines to convert.
Click modify tabdesign panelconvert 2d to 3d polylines find. In the loadunload applications dialog box select the pline 3d 2dlsp file from the support directory where you installed it click the load button and then click close. After you load the program autocad prompts you to type pl32 to start. With the 3d to 2d polylines command you can easily create flat polylines.
The flatshot command converts the whole view into a 2d drawing.