In our database we hawe 4 file formats of .cdr file extension. If you have a problem with using .cdr file extension – we can help You. Below is a list of programs that support the file type of CorelDRAW Image File for all operating systems. If at any time in the future you will have a problem with any file extension, please visit our File Extensions Database. From today, the question - How to open file .cdr - There won't be a problem.