SD File Type
- The quick factsWhat are SD files and how to open them
Are you having problems opening a SD file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.
What is a SD file?
A .SD file is an ESPS Sampled Data file.
We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.
How to open SD files
Important: Different programs may use files with the SD file extension for different purposes, so unless you are sure which format your SD file is, you may need to try a few different programs.
While we have not verified the apps ourselves yet, our users have suggested 10 different SD openers which you will find listed below.
Last updated: September 9, 2017
Suggest another file format using extension SD
While we know of one file format using the .SD 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 .SD file.
Various apps that use files with this extension
These apps are known to open certain types of SD files. Remember, different programs may use SD files for different purposes, so you may need to try out a few of them to be able to open your specific file.
![]() | ChemAxon Marvin | User submitted |
![]() | Mercury | User submitted |
![]() | Fledermaus | User submitted |
![]() | SIMARIS design | User submitted |
![]() | DictionaryBrowser | User submitted |
![]() | DiscoveryStudio Application | User submitted |
![]() | DS Visualizer | User submitted |
![]() | DiscoveryStudio Client | User submitted |
![]() | Sierra Wave Application | User submitted |
![]() | Materials Studio | User submitted |
Not sure exactly what type of file you are trying to open? Try our new File Analyzer. It is a free tool that can identify more than 11,000 different kinds of files - most likely yours too! It will help you find software that can handle your specific type of file. Download File Analyzer here.