AECOsim Building Designer Help

Apply Structural Attributes to Slab/Free/Linear Form

Used to apply structural attributes to a slab, free, or linear form.

Accessed from:


  • Ribbon: AECOsim > Data/Reporting > Data > Add split button > Add Structural


By default, these forms are not structural. The Apply Structural Attributes to Slab/Free/Linear Form tool performs two functions, and can perform these two functions at once. You can apply structural data to a slab or free form without applying analytical data. This by itself creates a structural solid. For linear forms, applying structural data creates a structural wall.

Structural solids can be exported as CIS/2 and SDNF data. This does not apply to structural walls.

If you apply both structural and analytical data, you will create structural solids or walls, and you will add a plate. A plate is an analytical representation that you add to the structural solid or wall. When you add structural and analytical data to slab, free, or linear forms, they become visible in an analytical view window, and the analytical data will be exported to an analysis package.

When you use this tool, you do not have to complete any of the fields on the General tab. Just selecting the slab, free, or linear form is enough for it to be recognized as having structural data. If you do not have (Analytical Features) turned on, when you use this tool, the Analytical tab will not be visible and you will not be applying analytical data at the same time. If you want to apply analytical data to a structural solid or wall later, you can use this tool again with Analytical Features turned on.

If a structural solid or wall has a hole (subtractive feature), its corresponding plate (the analytical representation) will have the same hole cut in it. See the procedure below.



SettingDescription
General tab Used to apply specific structural data. You do not have to complete any of the fields to add the status of having structural attributes to the slab.
  • Mark - Sets the identification mark for the structural component, e.g. 1B-1.
  • Type - Sets the type of structural component, e.g. Floor or Wall.
  • Class - Sets the class for the structural component, e.g. Primary.
  • Status - Sets the status for the structural component, e.g. New.
  • Material - Sets the type of material for the structural component, e.g. Concrete.
  • Grade - Sets the grade for the structural component, e.g. 4000 psi.
  • User1 - 4 - Sets user defined variables 1 through 4 for the structural component.
Analytical tab Used to apply specific analytical data.
  • Type - Enter the type of analytical element. Values are:
    • None - The structural solid or wall will not have a type associated with it.
    • Floor - The structural solid or wall will have a type of "floor" associated with it. This data is used for structural analysis.
    • Wall - The structural solid or wall will have a type of "wall" associated with it. This data is used for structural analysis.
  • Justification - Enter the type of justification. As with linear placement points (top-center, bottom-left, and so forth), this will determine how the analytical element (the plate) is placed in relation to the structural element (the structural solid or wall). Values are:
    • Centroid - The plate is placed as a centroid to the structural solid or wall.


    • BackFace - The plate is placed at the back face of the structural solid or wall.


    • FrontFace - The plate is placed at the front face of the structural solid or wall.


  • Offset - Enter the distance in master units to offset the plate from the structural solid or wall.


  • Stroking Tolerance - If the base shape of a structural solid is an ellipse or a complex shape, or otherwise contains curved segments and therefore cannot be represented as a simple polygon, its plate in an analytical view will be in summed segments because not all analytical software packages can interpret curves. The stroking tolerance represents the maximum distance between a line segment and the actual curved member itself.


    Tip: A low number means that you want the analytical element drawn as closely as possible to the same shape as the physical element.


    Small Stroking Tolerance example

Key-in: STFMODIFY CHNGFORM