(...) On the two "newer" (well...) versions of LDBoxer, I've abandoned the *.box extension and instead I use Parts\B\*.dat for boxed versions. Have you tried them yet? Maybe they don't have the same memory limits? I think I changed from Memo to (...) (21 years ago, 30-Jun-03, to lugnet.cad, lugnet.cad.dat.models)