Hi Michael,

>> In order to add a Trim point, Trim depends on the object snap being attached to the object being trimmed - in this
>> case the object snap is instead targeting the construction line and MoI is not seeing it as attached to the original
>> curve. Even though it is on the right spot, Trim is not seeing it being on the correct object.

Okay, well I hope construction lines can be made transparent for this in V2. As usual your advice on creating a point using
centrelines for trimming works well for the time being....cheers!

Rgds,