Delete a dgn from a folder

In addition to what Michael has written, remember that MDL is an implementation of ANSI C.  It provides the I/O functions you would expect as a C programmer.

Prefer to write in C++, for many reasons.  You can continue to use MDL, and you benefit from all the advances in the language.  C is technologically stuck in the 1990s; C++ is a 21^st century language.

MDL is still better than using VBA and finding out that it simply won;t do what you're trying to do....

MDL is still better than using VBA and finding out that it simply won;t do what you're trying to do....