DDY File - opening and understanding
Did your computer fail to open a DDY file? We explain what they are used for and recommend software that we know can open or otherwise handle your .DDY files.
What is a DDY file?
A .DDY file is an ASHRAE Design Conditions Design Day data file. Through our analysis of DDY files, we know that one use of the format is ASHRAE Design Conditions Design Day data. 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.
How to open DDY files
You will need a program compatible with the specific file you are trying to open, as different programs may use files with file extension DDY for different purposes.
While we have not verified the apps ourselves yet, our users have suggested 1 different DDY openers which you will find listed below.
Suggest another file format using extension DDY
While we know of one file format using the .DDY file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .DDY file.
Various viewers for this file format
These apps are known to open certain types of DDY files. Remember, different programs may use DDY files for different purposes, so you may need to try out a few of them to be able to open your specific file.