Finding clash point between polyline and AutoCAD Entities

[hosneyalaa]

Hi

See this , it may help you

Intersection Point on Block reference/3D Solid

Hi @ansarimdnazir , I would suggest creating a plane from the BlockReference in the direction of the sightline, then you can intersect that Plane with your Alignment to get the intersection point: Visualisation: [image] Possible workflow: [image]