Over the past month, I've spent a number of hours at my mentorship trying to figure out the best way to draft the Bamax helmet.
Although I have not made very much visual progress, I have overcome one of my biggest issues concerning this project so far: the parabolas. Drawing parabolas in Microstation was problematic for me because it was not a straightforward task. There is not a parabola tool in Microstation, so I had to resort to alternative means (e.g. mirroring points on one side of the parabola on the picture to the other side); all of which were very inefficient or impractical depending on the situation. After a few hours, I decided to just google it, and sure enough, there was a YouTube video that showed how to construct a parabola in Microstation (given the base and height). The video I found is given below:
I really liked this video because the uploader, UjjwalRane, gives a clear explanation of his method and provides an easy-to-follow, on-screen procedure that applies to 99% of all the parabolas you would want to create in Microstation. This particular video deals with parabolas that have the mouth opening downwards. If you'd like to see the video dealing with parabolas that have the mouth opening upwards, click here.
I learned an important lesson that day: if you can't figure out a drafting problem at work within a few minutes, look it up online. The answer is probably there!