Windows
Compatible applications
Quick Facts
Basic information about this file format
Extension
.SRU
File Type
PowerBuilder User Object File
Category
Programming
Best first step
Use compatible software
Quick Summary
A practical overview of the .sru file format
A file with the .sru extension is a PowerBuilder User Object file created by SAP PowerBuilder, which was originally developed by Sybase. This file format is used to store the source code and definition for custom, reusable components known as user objects within a PowerBuilder application. User obj…
File extension
.SRU
File type
PowerBuilder User Object File
Category
Programming
Recommended action
Open with a trusted compatible app
How to open a .sru file
Start with a trusted app that supports this format
- Check the file extension carefully and confirm that the file name really ends with .sru.
- Use software that supports this file type. If one app does not work, try another compatible program for the same platform.
- Update the application if the file was created by a newer version of the software.
- Scan files from unknown sources before opening them, especially documents, archives, scripts, installers, and executable files.
What is a .sru file?
File extension details and usage information
A file with the .sru extension is a PowerBuilder User Object file created by SAP PowerBuilder, which was originally developed by Sybase. This file format is used to store the source code and definition for custom, reusable components known as user objects within a PowerBuilder application. User objects allow developers to encapsulate specific functionality, such as specialized buttons, data entry fields, or complex business logic, which can then be easily reused across different windows or even different projects. The .sru file is essentially a plain text file that contains the object's properties, events, functions, and variable declarations. Because it is stored in a text-based format, it is highly compatible with source control systems, allowing developers to track changes and collaborate effectively. When the application is built, the PowerBuilder compiler reads these files to generate the final executable or dynamic library files. While primarily intended to be opened and edited within the PowerBuilder Integrated Development Environment (IDE), the text-based nature of .sru files means they can also be inspected or modified using standard text editors if necessary.
Software Compatibility
Programs that may open or work with .sru files
macOS
Compatible applications
Linux
Compatible applications
Mobile
Mobile applications
Can .sru files be converted?
Options for saving or exporting this file to another format
In many cases, a .sru file can be converted by opening it in compatible software and using an option such as Save As, Export, or Convert. The available output formats depend on the file type and the application used.
- Use the original software that created the file when possible.
- Check whether the application supports exporting to common formats.
- Be careful with online converters when working with private, business, or sensitive files.
- If conversion fails, the file may be corrupted, incomplete, encrypted, or not actually a .sru file.
Why can't I open a .sru file?
Common reasons this file type may not open correctly
Wrong software
The file may require a specific program that supports the .sru format.
Incorrect extension
The file extension may have been renamed manually, even though the actual file format is different.
Corrupted file
The file may be incomplete, damaged during download, or transferred incorrectly.
Outdated app
Your software may need to be updated before it can open newer versions of this file format.
Frequently Asked Questions
Common questions about .sru files
To open a .sru file, use software that supports this file format.
- SAP PowerBuilder
- Notepad++
- Visual Studio Code
- Sublime Text
- BBEdit
Open the file in compatible software and look for options such as Save As, Export, or Convert. If no export option is available, the file may require a specialized converter or the original application that created it.
- Verify that the file extension is correct.
- Install or update compatible software.
- Try another application that supports this format.
- Check whether the file is corrupted, incomplete, or encrypted.
A file extension alone does not guarantee whether a file is safe or unsafe. Only open files from trusted sources, scan unknown files before opening them, and be especially careful with executable, script, archive, and document files.
File safety tips
Use caution with unknown files
Only open files from trusted sources. Before opening a .sru file, scan it with antivirus software, verify that the file extension is expected, and avoid running unknown executable, installer, macro-enabled document, or script files.