Partners & ASSociates

  • Tru Line Drafting Services

    Tru Line Drafting Services

    Tech Flow Engineers and Tru-Line Drafting joined forces in 2004 to find a way to better serve our customers.

  • American Institute of Steel Construction

    American Institute of Steel Construction

    Established in 1921 to serve the structural steel design community and construction industry.

  • National Institute of Steel Detailing

    National Institute of Steel Detailing

    The National Institute of Steel Detailing (NISD) is an international association

  • Tekla Structures

    Tekla Structures

    Tekla Structures, a powerful, interactive 3D structural modeling system

  • Techflow Institute of Steel Detailing

    Techflow Institute of Steel Detailing

    Techflow Institute of Steel Detailing (TISD) provides Training Program of Structural Steel Detailing.