I got a 3d printer sometime ago and recently I got it out of the box..
Having a little dabble in 3d software, I've settled with onshape. Its free, its full featured and its easy to use. So ticking all my boxes I've started designing odd bits. Gutting, Finials, fencing , door handles. Already I've a few bits and some of these will be available to buy via my website and some items are listed on Modelu3d as well.
I find tutorials a bit hard to stick with and find I learn best when I'm interested in what I'm trying to do. So in that tradition, I wanted to get to grips with the software, and I found a turntable drawing that had some interesting features that would keep me interested.
I chose the wheel first.
I had all the key dimensions and nothing was left for me to guess. So I drew the above drawing flat in my favourite 2d cad package Qcad. I really recommend this to anyone starting out in CAD. Its cheap (free) and fully featured and easy to use.
Once I had my DXF file drawn to full size. I imported this to onshape. Simply using the extrude tools, I made this in about five minutes.
Feeling that it was going in the right direction, I did the whole assembley for this section of the turntable.
So this represents about 30-45 minutes work at my novice level so I'm sure those of you who are expert can knock up this sort of thing much faster.
I've exported to a 3d printable file and I'll print these wheels out this evening.