Help Modify Project

Hi everyone, I found the following project that I’d like to use, but I need some modifications that I don’t know how to make.

Can anyone help me make the following modifications to the project?

  • Convert the fan mount to accommodate three 80mm fans (instead of two).
  • Position the first fan adjacent to the case mounting bracket, eliminating the approximately 3 cm gap.

TinkerCAD.

The problem you have here is there is only an STL file and while you can import that into a lot of CAD programs it doesn’t have any of the original model info, it is a single body with no model history that can be modified, which makes revisions difficult but not impossible. I did down load it and many CAD functions won’t work on this with the program I use. It might be easier to redraw it from scratch with the mods you want. If you send me the dimensions of the fans and the card I can model it for you. It may take a few days, other commitments.

I converted it to a STP and a Parasolid file and neither of them have any “bodies”. I can’t even open a sketch on them directly to make a mod or even get a dimension. I can make an overlay sketch but I will still need some dimension. Diameter of the holes, bolt hole spacing etc.

If my cohort here (Loosenut) has difficulty with it or dimensions not available, I may be able to help. Can work with the stl file. It won’t be as pretty/precise as a cad file but will work.

Let me know.

Hi @Rinos01 Welcome to the forum, i am sure someone here may be able to give you a hand.

Best of luck, Pull up a chair and hang out, Looking forward to chatting.

Just a suggestion but this is not a massively complex model. It would make a good project to teach yourself with. In my experience having something you want makes teaching your self easier. Sometimes starting from scratch is easer.

I took the easy way out and made a new back plane over the existing one. See pic. I ran it though a slicer and it seems to be OK as shown. I need the dimensions for the new fan holes, mounting holes, OD dimensions of fans and do you want them spaced evenly?

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OK that wouldn’t work, the underlying “ghost” model can’t be modified. I redrew the model from scratch. I still need all the dimension for the fans you are going to use to finish it.