Welcome to Data Dimensions, Inc. At DDI we take great pride in getting it done right the first time. We do this by understanding your business needs and expectations, then delivering per your requirements and company standards. The staff at DDI produces and delivers technical documentation and related services. Our writers create documentation for a variety of business environments, in a wide range of formats, and at many levels of detail – including high-level processes, step-by-step instruction, and detailed theory of operation.