3D Design

3D Design

Topics related to Ansys Discovery and Ansys SpaceClaim.

3D Curve from Multiple Co-ordinate Files

    • Mattybrahhh
      Subscriber

      Trying to import line geometry for an isogrid structure in design modeller. The maximum allowable number of datapoints in Des.modeller is 10,000 so I have saved two seperate .txt files (have something like 16,000 datapoints). Anyway I can import one set of data fine but when I attempt to import the second set I get the error:

      Error: Boolean operation failed
      Context: Geometry Engine, while generating Feature Curve9


      I have tried to change topology settings as well as use a boolean unite feature with no luck. 


      Any help is very much appreciated. 

    • peteroznewman
      Subscriber

      SpaceClaim does not have limits on 3D curve points the way DesignModeler does.

    • Mattybrahhh
      Subscriber

      Thanks Peter, 

      From what I can tell you can import points into SpaceClaim but it won't automatically generate lines, don't want to manually join over 15,000 points. 

    • peteroznewman
      Subscriber

      You can definitely make curves through points when importing point data into SpaceClaim.  You can choose a spline or straight line segments.

    • Mattybrahhh
      Subscriber

      Awesome that link helped, thanks Peter. 

      Next question, I am getting the error when importing to DesModeller:


      Error: Failed to import assembly from SpaceClaim. No bodies to transfer.
      Context: Attach Feature Import1


      I did some reading but could not find a specific answer, I want to assign a rectangular cross section to my line data in DesModeller. 

      Thanks again. 

    • Mattybrahhh
      Subscriber

      Basically I want to export the line data from SpaceClaim to DesModeller without assigning a cross section.. 

    • peteroznewman
      Subscriber

      You can assign a rectangular cross section to the lines in SpaceClaim.


      Here is a Tutorial that shows converting lines to Beams and assigning Cross-Sections.

    • Mattybrahhh
      Subscriber

      Thanks Peter, 

      I figured out how to get it working in Design Modeller simply by:


      Concept > 3D Curve > Operation > Add Frozen


      This allowed me to import multiple .txt files without a worry. 

Viewing 7 reply threads
  • The topic ‘3D Curve from Multiple Co-ordinate Files’ is closed to new replies.