JH Lawder Structural Engineers

JH Lawder. Structural Engineers of Modesto, California have been delivering structural consulting and design services for over three decades to architects, owners, contractors, and manufacturers on a huge range of private and public projects. As of June 2008, we're using AutoCAD Revit Structure 2009 to produce structural construction documents. We can supply DWG, DXF, DWF, and PDF formatted drawings as required.