Max Smirnov Scripts:Plugins are here
http://moi.maxsm.net/media/files/

Generally you put them in the commands Moi's folder
and call them by a Shortcut or Pressing Tab then write the name of the plugin (without space)

Reconstructuct curve is here --- manual inside ;)
http://kyticka.webzdarma.cz/3d/moi/#ReconstructCurve