How to open DCU files

Did your computer fail to open a DCU file? We explain what DCU files are and recommend software that we know can open or convert your files.

What is a DCU file?

We know of 2 different uses of the DCU file type, one of them being Borland Delphi 6 Library. Read the details below.

The DCU file extension indicates to your device which app can open the file. However, different apps may use the same file extension for different types of data. So a DCU opener may not be able to open all kinds of DCU files. In this case, look through both formats to make sure you find the best suited DCU viewer.

Borland Delphi 6 Library

Through our analysis of DCU files, we know that one use of the format is Borland Delphi 6 Library. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

We have not verified any programs yet that works with this specific format. If you know any, please use the 'Suggest a program' link below. Thanks!

Delphi 7 Compiled Unit

Through our analysis of DCU files, we know that one use of the format is Delphi 7 Compiled Unit. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

We have not verified any programs yet that works with this specific format. If you know any, please use the 'Suggest a program' link below. Thanks!

DCU file openers, viewers, etc.

These apps are known to open certain types of DCU files. Remember, different programs may use DCU files for different purposes, so you may need to try out a few of them to be able to open your specific file.

DragnCrypt ULTRADragnCrypt ULTRAUser submitted
DelphiDelphiUser submitted
DecisionMaxDecisionMaxUser submitted
StandardStandardUser submitted
We have not verified any programs that we know for certain can work with DCU-files on Mac. If you know one, please use the Suggest link below and tell us about it!
We have not verified any online services that we know for certain can work with DCU-files. If you know one, please use the Suggest link below and tell us about it!