1.Install TCAD 32bit package first;

2.Extract TCAD 64bit product to a directory like c:\TCAD64

3.Open the demo project in Delphi tool;

4.Set the serach path  c:\TCAD64

Project->Option->Delphi Compiler->Debug Configuration->Serach Path , add  c:\TCAD64 to it.

Then compile to test.