Screen Sharing

You Can See Our Screen Or We Can See Yours

CLICK HERE TO JOIN You will be taken to Graeme Cox's Google Meet Room to join the session

If you have a prearranged meeting with us and we are sharing screens, click the button above to join the screen sharing session at the time of the meeting.

We will call your phone number for audio in any case.

If you don't have a prearranged meeting, you can book one here:

About Us

Graeme Cox, PhD BEng Ag (Hon)

Graeme is the Co-Founder of OptiSurface & Engineering Director for DAVCO Farming. He is an Agricultural Engineer, graduating in 1996 with first class honours. He also earned his Ph.D. in Sugar Cane Precision Agriculture from the University of Southern Queensland in 2002. He has over 20 years experience as a consulting engineer in the fields of farm irrigation design, water engineering, hydrology and flooding. His research and extensive background were instrumental in developing the patented OptiSurface system.

Our Vision

10 million hectares (25 million acres) of agricultural land with improved drainage or irrigation feeding over 10 million people more than it was previously.

Our Mission

OptiSurface™ is the world's leading solution for agricultural earthworks design, providing our customers with the most valuable analysis and design services and software to meet their needs.

What We Do

For leading farmers, agricultural consultants and earthmoving contractors who want to improve farm profitability through improved water management, OptiSurface Designer is the worlds most powerful analysis and design software for agricultural landforming. It calculates the optimised field topography that satisfies water management goals whilst minimising earthworks and without ditches. It does this using our patented system incorporating Continuously Variable Grades™ (CVG™) along with 3D GPS machine control technology.