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Java Servlet file
File type: Source code and script file
Files with do extension are quite often small servlet programs written in Java for Web servers.
Found 6 different file type records with the same do filename suffix.
File type category:
Source code and script file
Date updated: June 27, 2025
File extension do is used for Web-based Java programs run by a Web server, such as IBM WebSphere.
A .do files are used for generating dynamic Web pages; the content of the file can edit a JSP web developer. The standard web browser can view results.
Web browsers generally can process .do files.
There is no way how to convert .do files to other file formats.
Software applications that can open do files:
Microsoft Windows
Apple macOS / Mac OS X
Software applications that handle other tasks involving do files:
Multiplatform
File type category:
Document file
Date updated: October 9, 2018
The do file extension is also related 4oD media player and used for files that contain saved playlist.
These files are created on 4oD website and store user customized playlist of programs.
Use 4oD media player ot open *.do playlist.
Probably cannot be converted to other formats.
File type category:
Vector graphic file
Date updated: March 24, 2018
The do file extension is related to the Digital Line Graph, a digital vector data representing cartographic information.
The do files contain a wide variety of information depicting geographic features (for example, hypsography, hydrography, boundaries, roads, utility lines, etc). DLGs are derived from hypsographic data (contour lines) using USGS 7.5-minute, 15-minute, 2-arc-second (30- by 60-minute), and 1:2 million-scale topographic quadrangle maps.
Use Global Mapper to work with *.do files.
Possibly can be converted like any other vector data.
Programs for viewing do files:
Microsoft Windows
Software apps that print do files:
Microsoft Windows
File type category:
Disk image (ISO) binary file
Date updated: April 10, 2018
The do file extension was also used for disk images in old DOS operating system.
The "disk image" is typically a file containing every data byte on a diskette,i.e. Catalog tracks, files, DOS (if present) etc.. One kind of disk image, NIB, tries to preserve all disk information (e.g. sector headers, sync bytes, etc.).
Apple II emulators running on a PC, Mac, etc. treat disk image files like diskettes. Disk image files are also a handy way to archive Apple II disks on hard disk and to maintain wares on ftp and other download sites.
An image which is in DOS 3.3 order. This suffix is seldom used today.
Use compatible tools to work with *.do files.
Probably can be exported to other formats.
Software applications that handle other tasks involving do files:
Microsoft Windows
File type category:
Various data file
Date updated: May 31, 2019
The do file extension is associated with the MicroSim PCBoard (also known as OrCAD PCB Designer), a PCB designing tool for Microsoft Windows operating system.
The do file contains autorouting control information.
Probably not meant to be accessed by the user.
Probably cannot be converted to anything else.
Software applications that handle other tasks involving do files:
Microsoft Windows
File type category:
Various data file
Date updated: April 13, 2018
The do file extension is associated with the Stata program. Stata is popular statistical analysis software for Microsoft Windows operating system.
The do file stores batch analysis data from Stata.
Use Stata to open *.do files.
Probably can be exported to other formats.
Software applications that handle other tasks involving do files:
Microsoft Windows
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