Managing Director: Dr Lee Gregory

12d Solutions is headed by co-founder and Managing Director Dr Lee Gregory.

Dr Gregory has been at the forefront of the technical computing industry for over 25 years. His experience includes:

defining, co-ordinating and managing computer projects for companies in engineering, mining, mapping and computer-aided design
developing computer-aided design and drafting applications
designing and implementing databases for geological applications, civil engineering, accounting, costing and graphics systems
managing data communications and computer networks
organising customer support, training courses and seminars.

When establishing 12d Solutions, Dr Gregory and co-founder Alan Gray shared a vision – to develop advanced terrain modelling and design software in partnership with civil engineers and surveyors to ensure the software delivered the best-possible range of features and interfaces.

At 12d Solutions, Dr Gregory has been involved in all aspects of the specification and design of the company’s major software product, 12d Model.

Dr Gregory holds a Ph.D. and M.Sc in Mathematics, and a B.Sc (Hons), from The University of Sydney`.

Technical Director: Mr Alan Gray

Mr Alan Gray joined Dr Gregory to establish 4D Solutions Pty Ltd (and now 12d Solutions Pty Ltd) in 1988.
The two men shared a vision -- to develop advanced terrain modelling software in partnership with civil engineers and surveyors to ensure the software delivered the best-possible range of features and interfaces.

Mr Gray holds a Bachelor of Civil Engineering from the Queensland Institute of Technology. He has worked in the computer industry for over20 years. During this time he has designed and written a wide range of software including:

graphical user interfaces
triangulation and surface modelling programs
plotting software and plotter drivers
computer-aided design applications
macro languages

Major projects completed by Mr Gray, prior to establishing 12d Solutions, include development of a computer program that calculated the sight distance of rural roads taking into account the terrain, the horizontal geometry and the vertical geometry, and development of RDX, a graphical front end to Queensland’s REDS road design system.

12D Solutions Pty Ltd. Downloads

12d Model - Visualisation Module - Brochure