shp2D3 Convert a 2D ESRI shapefile to 3D using a Digital Elevation Model (gadl formats) ---- This plugin requires pyshp library previously installed. On windows: 1) install python (if you do not have already installed) - (http://www.python.org/downloads) 2) install pip using the get-pip.py script (http://docs.python-guide.org/en/latest/starting/install/win/) 3) open command prompt >> C:/PythonXX/python -m pip install pyshp ---- On linux use the package python-pyshp e.g on debian/ubuntu distribution sudo apt-get install python-pyshp