Original sentence: A visual designer is also offered as an add-on.Unlike some other versions of BASIC, PowerBASIC programs don't require DLLs or runtime files to run unless the programmer deliberately designs them to do so, unlike Visual Basic
Edited sentence: Can compile very fast EXEs and DLLs.Offers an advanced visual designer as an "add-on", so customers don't have to pay for an option they may not need.Programs written in PowerBASIC require no huge runtime files, unlike Visual Basic.The language is based on the syntax of traditional BASIC, though some consider that a positive point.Unlike some other versions of BASIC, PowerBASIC programs don't require DLLs to run, unless the programmer deliberately designs them to do so