There are 3 other file types using
the DR file extension!
.dr - OMA Open Mobile Alliance DRM rights object file
.dr - Open Digital Rights Language
.dr - Amiga multi-palette image
Detailed description
Software that open dr file
Add comment
DR file extension - DRwin sewage treatment project data file
What is dr file? How to open dr files?
The DR file extension is related to DRwin program developed by Procedimientos-Uno. A *.dr file used in this program contains sewage treatment project data.
The default software associated to open dr file:
DRwin 
Company or developer:
Procedimientos-Uno, S.L.
DRwin was some kind of CAD tool. Discontinued product.
Help how to open:
Due the variability and uncertainty of this file type group, there is no general information available, about how to open this various data file format. However most files with extension from this group are usually not meant to be opened or viewed directly. If there are associated applications or programs listed below the extension description, you can always try to check their website for additional informations on their forums or other type of customer support.
For general information try to look at:
Identifying unknown file formats
How to convert:
Due the variability and uncertainty of this file type group, there is no general information available, about how to convert this various data file format. However most files with extension from this group are usually not in formats, which can be converted. If there are associated applications or programs listed below the extension description, you can always try to check their website for additional informations on their forums or other type of customer support.
List of recommended software applications associated to the .dr file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open dr file, edit dr file, convert dr file, view dr file, play dr file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with dr file - DRwin sewage treatment project data file
Click on the software link for more information about DRwin. DRwin uses dr file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).
Enter any file extension without dot (e.g. pdf)
Search for file extension details and associated application(s)
