Software Documentation

Software documentation is the written text and illustrative matter that accompanies a software program and facilitates the use of that software product or service. Software documentation may be referred to as a technical manual, user guide, or instructional material. No matter what it is called, however, software documentation is designed to explain how to use the program to complete tasks.

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Brief Overview

Historically, software documentation was provided in the form of detailed print manuals and often included printed reference cards as "cheat sheets" for more common tasks. However, as computer systems became more advanced and the Internet became an entrenched part of technology, software documentation evolved, too.

Software documentation is now offered in different formats. Some companies still provide print manuals, while others offer strictly electronic documentation. Depending on the complexity of the program and the intuitive level of the interface, the documentation may include step-by-step textual information, visual simulations that show users how to complete tasks, and/or online help that can be accessed in a just-in-time format.

The complexity of software documentation generally reflects the complexity of the system. For example, highly sophisticated programs such as spreadsheet or database software generally include detailed user guides. They also include just-in-time help that can be accessed by clicking a button at the point of service. However, other programs may be specifically designed to minimize the need for documentation, such as phone apps, which are usually designed with ease of use in mind. Developers of such programs believe the software itself is so easy to use that help is not necessary.

Finally, the type of software development process followed may also influence the nature of the software documentation provided. Software projects that follow agile or lean project methodologies, for example, are designed specifically to get products to market as quickly as possible. Such projects often offer minimal documentation and instead rely on the intuitive nature of the interface to help users complete tasks successfully.

Technical Writing

Most software documentation is written by technical writers, or writers who specialize in subject matter that requires step-by-step directions, instructions, or explanations. Most technical writers work in technological, engineering, scientific, or governmental organizations. Their job is to compile technical information from specialists, analyze its meaning, and then develop written documentation that makes the topic easy for nontechnical users to understand.

Technical writers who work on software documentation must be able to review business requirements and technical specifications documents to learn what a system is supposed to do and how it is designed to operate from a business perspective. They then develop instructional material that walks users through the system in a careful, step-by-step manner.

Technical writers must be very careful to establish and follow a style guide that ensures that the material is handled in a standard and consistent manner. This is especially important for users who may not be familiar with the terminology or system processes and will depend upon the instructional material to help them gain an understanding of how everything works.

Instructional Design

Technical writers may rely on any number of instructional design techniques to produce software documentation. Instructional design refers to the systematic development of educational material to ensure a quality product. Although several different instructional design models are available, the ADDIE model is one of the most popular for the production of software documentation.

ADDIE stands for the five phases of instructional design involved in creating technical software documentation: analyze, design, develop, implement, and evaluate.

During the analysis phase, the learning problem is identified. In the case of software documentation, this is generally a process of learning the system and using documentation from business partners and coding specialists. During this phase, an analysis of the users and their goals is also undertaken. Instructional designers ask: Who is the audience? For what purpose are they using the system? What specific tasks will they wish to complete? The technical writer will use the answers to these questions to identify the learning objectives for the material; these refer to the specific learning goals that will be built into the documentation.

During the design phase, the technical writer will determine the type of instructional materials that will meet the goals of both the project sponsor and the intended audience. For example, the project sponsor may prefer for all documentation to be provided online so that it can be easily updated as the system is upgraded and streamlined. The users might be a nontechnical audience who require learning aids, such as printable infographics. During this phase, the format and interface of the content is selected and finalized.

During the development phase, the technical writer develops the material. This involves writing in a step-by-step fashion, using technical materials from the development team as well as business specification documentation. Technical writers of software documentation must take care to address each task carefully so that users do not get confused. This can be a large undertaking if the audience is nontechnical or unfamiliar with the type of software application at hand. If simulations or other e-learning content is desired, it is developed during this phase, too.

The implementation phase involves making the learning content available to users. For software documentation, this generally occurs simultaneously with the program release, or sometimes just before the software becomes available. The documentation may be embedded directly in the software itself, or it may be offered through a series of links to a website. Of course, some types of software still require printed manuals, or PDF documents that can be printed if users desire to do so.

The evaluation phase occurs after the release of the documentation and involves soliciting feedback from users as to whether or not the instructional materials met their needs. The technical writer may be given access to Help Desk calls and requests to gain a better understanding of issues users are experiencing and whether these may be addressed from an instructional standpoint. The documentation should be updated and revised to reflect the information that is gathered during this final but ongoing phase.

Bibliography

"Agile/Lean Documentation: Strategies for Agile Software Development." Agile Modeling. Ambysoft, http://www.agilemodeling.com/essays/agileDocumentation.htm. Accessed 13 Jan. 2025.

Jaguszewski, Konrad. "How to Write Software Documentation

"Technical Documentation in Software Development: Types, Best Practices, and Tools." AltexSoft, 5 July 2025, www.altexsoft.com/blog/technical-documentation-in-software-development-types-best-practices-and-tools/. Accessed 13 Jan. 2025.