Collision Detection

Use this function to identify collisions among 3D elements in the model. A collision occurs when two or more elements physically intersect.

Collision Detection works by checking for collisions between any two groups of elements. The groups are defined by criteria chosen by you.

For example, you might run Collision Detection:

  • Between construction and MEP elements. (MEP elements can come from hotlinked or merged external MEP IFC files, or else modeled inside Archicad .)
  • Between concrete and steel construction elements
  • Between elements classified as different product/element types (by Uniclass, OmniClass, UniFormat or any other classification system)
  • To check the headroom clearance for escape routes or access for the disabled

Collision Detection is available from the Floor Plan and 3D windows only.

Access from:

  • Design > Model Check > Collision Detection
  • Collision Detection icon from the Model Check Report
  • Collision Detection command from the MEP toolbar