Since this is a high-level document, non-technical language is often used. What is in a software design document? The software design document (SDD) typically describes a software product's data design, architecture design, interface design, and procedural design. The content and organization of an SDD is specified by the IEEE 1016 standard. A technical documentation template is any sort of document that explains controlling, utility, ability and design of a technical product. Usually this document is the universal term of documentation regarding to a product or service and it also explains how a product operates. Software Design Document 1 Introduction The Software Design Document is a document to provide documentation which will be used to aid in software development by providing the details for how the software should be built. Within the Software Design Document are narrative and graphical documentation of the software design for the project Microsoft Office Word is traditionally used for creating text or word documents, making it one of the earliest tools used for a software documentation template. It allows the user to type text and add more comments via additional text boxes, paste, edit and format visuals (only a few options, for something more advanced – use an external image editor).