Accurate Building Documentation

Reduce costly errors and plan with confidence using professional 3D laser scanning and CAD documentation.

  • Historic Preservation Laser Scanning in Illinois — Why Accurate Documentation Is More Than a Deliverable

    Historic Preservation Laser Scanning in Illinois — Why Accurate Documentation Is More Than a Deliverable

    A photograph of a historic building tells you what it looks like. A laser scan tells you something more useful — exactly where every structural member sits in three-dimensional space, what its precise dimensions are, and how it relates to every other element around it. For preservation architects and restoration teams, that distinction matters enormously.…

  • Historic Church Laser Scanning — Holy Trinity Catholic Church, Bloomington, IL

    Historic Church Laser Scanning — Holy Trinity Catholic Church, Bloomington, IL

    Project Overview Design Mavens engaged The Wassi Group to provide historic church laser scanning services for Holy Trinity Catholic Church in Bloomington, IL — a historic structure requiring precise existing conditions documentation for renovation planning. TWG deployed the Leica RTC360 to capture comprehensive scan data of both the interior and exterior of the building. From…

  • From Laser Scan to Finished Drawing — How TWG’s Process Works Start to Finish

    From Laser Scan to Finished Drawing — How TWG’s Process Works Start to Finish

    If you’ve received a proposal that includes 3D laser scanning, you may have wondered what actually happens between the scanner arriving on site and your team opening a finished Revit model or CAD drawing set. The process involves more steps than most clients expect. Moreover, it requires more careful judgment than the technology alone suggests.…

  • Eric Bergstresser
  • Brent Wassi
  • Sam Larson
  • Brad Webb
  • Ian Wait
  • Remi Rico
  • Therese Hilbert
  • Kathleen Smith
  • Ethan Sanders