Here's how the removed edges replaced by a dowel pin symbol will look like (see attached):
Let me know if the output is OK for you; this is not something that I have practiced, but only an idea that came to mind. I will make the video and post shortly. I have ST 9 beta on this PC and don't think can post a video using it for another week. I will access another PC with ST 8 to make the video.
Siemens is once again behind the curve on this. They should provide the proper symbology in SE like cousin SW.
? Hole wizard holes would be good enough. Certainly better than nothing. We're talking about holes, right? Well, we're talking about pins too, but the machinist is concerned about hole placement.