Reference Machine axis creation and point/lines selection sensitivity

Hi, Im trying to get a grasp on the CAM roles of 3DExperience.

My question refers to the reference machining axis and the overall sensitivity to trying to select points and lines on the model.

First: when trying to for example select the origin of the NC axis on a point on the model my precision needs to be pixel perfect to actually be able to select the point. Is there any setting to make it easier to select points and lines on the model?

Second: If I for some reason wanted to create an axis on the model where no point exist, how can I go about to create my own point on the model to put out the NC axis?

I have found the point creation wizard but with this tool I have no possibility to dimension the point where I want it. Do I need to create points on the model in an other application/role?

Best regards

Tom M