Exhibits and Concepts. How your zoning and planning material presents really matters, and the expertise that HG brings to your planning and/or zoning process is crucial during the early stages of your project. With one eye on the feasibility of a concept, and the other its’ desirability, on design and infrastructure, HG has unparalleled design and infrastructure engineering experience to illustrate the highest and best composition for your land development, spring-boarding your project toward approval from the community.