I reinstalled version 1 and replaced the 4 files with those of version 2
Adding points I had this error mesage :
Traceback (most recent call last):
File “C:\Users\Gebruiker\AppData\Roaming\Blender Foundation\Blender\2.79\scripts\addons\SplineSculpt\__init__.py”, line 217, in modal
quickcurve.qcurve_addpoint(context, event, newcurveobj, bm, counter)
File “C:\Users\Gebruiker\AppData\Roaming\Blender Foundation\Blender\2.79\scripts\addons\SplineSculpt\quickcurve.py”, line 73, in qcurve_addpoint
bm.edges.new((bm.verts[counter], bm.verts[counter-1]))
ValueError: edges.new(): this edge exists
After 4 attempts I was able to draw a curve. I did some other +-10 attempts and this error did not return. The enter key on the numpad does not work. Hitting the big enter key my dragon disappeared and the curve remained accompanied by this error :
