Building a Regular Octagon Mine Shaft Cover

rudy_salazar
rudy_salazar Member Posts: 2 ✭

Hello,

I have a mine shaft opening i am welding up a cover for. I have never used any kind of CAD but I think I should. I started to work off drawing ChatGPT created for me. I am buiding this at a lower level and plan to drag it up and flip it over on to the opening. Can I get help on getting started with onshape. how should I be using onshape to effienently acconlish this build.

ChatGPT Image May 31, 2026, 10_17_59 AM.png ChatGPT Image May 31, 2026, 10_19_15 AM.png IMG_0026.jpeg IMG_0028.jpeg IMG_0030.jpeg

Answers

  • nick_papageorge_dayjob
    nick_papageorge_dayjob Member, csevp Posts: 1,263 PRO

    Frames is the toolset you want for this project. It has all the cross sections of common steel beams built in. (and you can add your own). Here is the course for it (free):

    https://learn.onshape.com/courses/frames-fundamentals

    Although, if you are brand new to OS, you may want to do the "new to cad" courses also or first:

    https://learn.onshape.com/learn/learning-path/introduction-to-cad