Established in 1988, 12D Solutions sells and supports its principal product suite, 12d Model (formerly known as 4d Model) direct and through distributors around the world. 12D Solutions clients include civil and water engineering consultants;environmental consultants; surveyors; local; state and national government departments and authorities; research institutes; construction companies and mining consultants. 12d Model is a powerful terrain modelling, surveying and civil engineering software package. It allows fast production in a wide variety of projects including roads, rail, site layouts, and environmental impact studies.