This option will take a profile and apply it along a string, the result will be a Trimesh of your Profile running along the entire string.

Use: BIM => Trimesh => Create => By Profile along a string

Draw in plan the profile you want to create (example below shows an Oviform pipe shape). The (0,0) coordinate of the profile will be applied to the reference string.

Now on the panel, select your profile using the “Data of Profiles” source box. Then select the data you want this profile to be applied to using the “Data of Reference Strings”. Enter your “Output Model” name, hit Process and Job Done!