Starting out with CAD – Autodesk Fusion 360

This post is going to cover my first impressions of using Autodesk’s Fusion 360 CAD program from the point of view of someone who is completely new to CAD.  Several months ago I bought myself a 3D printer (a Printrbot Simple – hopefully I’ll do a post on this in the future) partly as an impulse buy, partly because I’ve always been curious about them, and partly as an excuse/reason to learn how to use CAD to design parts.

Continue reading Starting out with CAD – Autodesk Fusion 360

Brass etchings – attempt 1

Cleaning out the garage I found/rediscovered some brass sheets which have been sitting there for quite a while, so my first thought was to attempt etching them to make some art. A quick internet search revealed two options, chemical acid etching or electrochemical etching. I decided on the electrochemical route because it seems safer (no nasty acids) and cooler (who doesn’t love a battery with wires running to electrodes in a bath of blue water?). I’ll start with a teaser photo of the results of this first attempt, and then go into some details.

Continue reading Brass etchings – attempt 1