Jim it is very easy to change the base classes for any class (even from one type to another) 1. make a copy of you VCX and VCT (just in case) 2. USE the file (USE myclasses.vcx) 3. change the parent class and class location fields 4. recopmile the classlib Arnon > I used Visual Extend as my fundation class library. Now I decided to > changed to another fundation class library. > > I tried to use TRUE utility from Tom which was developed in 1995. It did > not work. > > Any suggestions? > > Jim Si >