Jackson, Michael J.Clark, TonyP.J.W. ten Hagen2015-09-292015-09-2919831017-4656https://doi.org/10.2312/eg.19831023Accurate planning is an essential part of efficient project management, but computer-aided techniques have, in the past, not fulfilled their potential in this important field, This paper describes how interactive graphics techniques have been used to help the planner in the design of his programme of work and in the dissemination of his recommended plan.10.2312/eg.19831023