# Element 2D

WARNING

GSA-Grasshopper plugin is pre-release and under active development, including further testing to be undertaken. It is provided "as-is" and you bear the risk of using it. Future versions may contain breaking changes. Any files, results, or other types of output information created using the plugin should not be relied upon without thorough and independent checking.

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Element2dParam

# Description

Elements in GSA are geometrical objects used for Analysis. Elements must be split at intersections with other elements to connect to each other or 'node out'.

In Grasshopper, an Element2D parameter is a collection of 2D Elements (mesh faces representing Quad or Triangle Elements) used for FE analysis. In GSA a 2D element is just a single face, but for Rhino performance reasons we have made the Element2D parameter a mesh that can contain more than one Element/Face.

Refer to Elements to read more.

# Properties

Icon Type Name Description
IntegerParam Integer List Number Element Number
MeshParam Mesh Analysis Mesh Analysis Mesh
Property2dParam Property 2D List 2D Property 2D Property. Input either a GSA 2D Property or an Integer to use a Property already defined in model
IntegerParam Integer List Group Element Group
TextParam Text List Element Type Element 2D Type.
Type can not be set; it is either Tri3 or Quad4
depending on Rhino/Grasshopper mesh face type
OffsetParam Offset List Offset Element Offset
NumberParam Number List Orientation Angle Element Orientation Angle in radians
TextParam Text List Name Set Element Name
ColourParam Colour List Colour Element Colour
BooleanParam Boolean List Dummy Element if Element is Dummy
IntegerParam Integer List Parent Members Parent Member IDs in Model that Element was created from
IntegerParam Integer List Topology the Element's original topology list referencing node IDs in Model that Element was created from

Note: the above properties can be retrieved using the Edit 2D Element component