There are no measurements only instructions. You'll have to get this printed full size to use like a former plan. There is also a tiled version if you want that to print at home.
Here is what the text on the drawing say in English according to Google:
Manual cutting of body :
Cut the top ( center line ) for themselves and the bottom part as well. We start by cutting out the air duct.
Cutting the two blocks in the styrofoam or Ecoprim , which is the same as that between the "A" and "H" .
Share these so you get the pieces " BC ", " CF " and " FH " . Pin up templates for B and C. Cut the air duct and outer contour.
( Model B becomes steadier if you glue it with adhesive on the foam ) .
detach the C template and attach it to the C -F . Cut your air duct between C and F , and F -H. Wait outer contour .
Share Now foamblocket in C-D , D-E and E-F F- G, G-H .
Pin up the templates and cut the outside contour. Do the same with the page.
Scoop out , or cut out of the radio compartment in the nose BD and battery compartment ev battery may be added during CE . depending on the battery used !
The wing's vertical position depends on the diameter of the air channel selected .
Wing saddle is cut out with the simplest glödsåg by pinning a straight template against the "E" and "G" after they have been glued together .
Canarden simplest folds in on respectively side with a sharp knife. Before the top and bottom part glued together.