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Beginners' Questions Centring 4 circles in a jar cap
  1. #1
    FabianPruitt FabianPruitt @FabianPruitt

    Hi

    I'm in the process of building a hydrogen generator and I need to drill 5 holes in a jar cap. The 4 main holes for the stainless steel rods need to be evenly spaced out on the jar's screw-on plastic cap. The cap in the picture has a rim on the inner side but my cap doesn't so it's a bit more difficult to align the holes. The 5th hole (for the gas outlet) is drilled right in the center.

    I know you use the "Align & Distribute" for this but I'm new to Inkscape so I need someone to tell me how to do it. If you know of a video you could point me towards, then that would be great.

     

    Thanks a lot.

     

    Fabian.

     

    Ashampoo Snap 26 August 2022 09H09M17S 001
  2. #2
    Paddy_CAD Paddy_CAD @Paddy_CAD

    Time to put on your CAD hat.

                  

    You need snapping and temporary construction lines. Use the rectangle tool [r] to draw a square [ctrl+drag]. Turn on [snap to cusp nodes], [snap to path intersections] and [snap to object midpoints]. Use the bezier tool [b] to draw the diagonals. Drag your circles into position with the select tool.

  3. #3
    FabianPruitt FabianPruitt @FabianPruitt

    Thanks all sorted.

     

    Fabian

  4. #4
    Tyler Durden Tyler Durden @TylerDurden
    🙏

    For fun, here's another way:

  5. #5
    Tyler Durden Tyler Durden @TylerDurden
    🙏

    And another:

  6. #6
    Tyler Durden Tyler Durden @TylerDurden
    🙏

    Or this:

  7. #7
    FabianPruitt FabianPruitt @FabianPruitt

    Hello Tyler

    Thanks for your really super explanation of the problem I was having placing 4 circles in a jar lid. Pretty straightforward for all those Inkscape power users but for me at 80 and relatively new to the software it was hard to work out.

    I liked your 'Gif', did you make these yourself?

    Very easy for me to understand what to do about my problem.

     

    Thanks a lot.

     

    Fabian.

  8. #8
    Tyler Durden Tyler Durden @TylerDurden

    I record my screen with Sharex

    I apologize for not including the key-press display, I got the sense that the issue was solved and offered some examples of how Inkscape provides a number of ways to reach a single goal.

     

    Sidebar: Use caution when generating hydrogen. 💣

     

  9. #9
    FabianPruitt FabianPruitt @FabianPruitt

    No need to apologize at all. Yours was the best reply by a mile.

     

    There's no chance of you seeing a mushroom cloud anytime soon as I made several of these generators (sold all of them on eBay) in the past without any problems. BOOM?

     

    Thanks again for all your help

     

    Fabian.

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