CAD & Digital Modeling
Underhill has supported Parkland’s Burnaby Refinery since 1996 with layout surveys and 3D scanning for expansion and upgrade projects.
From 1993 to 1995, Underhill surveyed the Gwich’in Land Claim boundaries across NT and Yukon, securing over 24,000 km² of land.
Underhill surveyed over 2,700 boundary corners across 1.9 million km² for the Nunavut Land Claim—Canada’s largest land settlement.
Underhill completed cadastral surveys for Pre-Effective Lands under the Maa-nulth Treaty, supporting First Nations self-governance on Vancouver Island.
Underhill surveyed over 2,000 km of boundaries for the Inuvialuit Final Agreement—the first GPS-based land claim survey in Canada
From 1995 to 2011, Underhill completed 63 legal surveys for Yukon First Nations under the Umbrella Final Agreement, supporting land ownership and self-governance.
Underhill surveyed 232 parcels for VGFN in 2014, enabling future residential and commercial planning through legal monumented boundaries.
Underhill surveyed 679 corners and 3,500+ km of natural boundaries for the Sahtu Land Claim in the Western Arctic from 1995 to 2003.
Underhill has surveyed North Vancouver’s school sites for over 50 years, using 3D scanning and legal surveys to support design and preservation.
Underhill provided multi-year surveying, CAD, and UAV support during the construction of Eagle Gold Mine, in partnership with Nacho Nyak Dun.