Multi Operational Structural Engineering Simulator
    -  by Ultramarine Inc., U.S.A.

    GT Strudl
    -  by Georgia Institute of Technology, U.S.A.

    Autocad
    -  by Autodesk Inc., U.S.A

    Mathcad
    -  by Mathsoft Engineering & Education, Inc, Massachusatts

    Offpipe
    -  by RCM Inc., Houston

    TK Solver
     -  by Universal Technical Systems Inc., U.S.A

    SACS
    -  by Engineering Dynamics, Inc., U.S.A 

    GRLWEAP 2002
    -  by Pile Dynamics, Inc., Cleveland, U.S.A