If
you want get a demo version 4.0 of Gridcor
Clic here
(More information
)
To
read the Online Manual, 
To
read the Manual for the repertory grid using the GRIDCOR programme
(version 4.0), 
This demo can be used five times. Afterwards,
it will ask you for a register code, which you will get once you've
bought the application.
You don't need a key disk! You can start using
Gridcor today!