A huge advantage of McMaster I didn't see enumerated is the 3D models - for nearly every fastener, and for certain other products, you can instantly grab a 3D model and bring it right into your CAD design. As far as I know no one else offers this, definitely not at the scale McMaster's dataset offers. An annoyance of McMaster I didn't see enumerated is how they don't show you the shipping cost until after transaction…
> As far as I know no one else offers this, definitely not at the scale McMaster's dataset offers. As an industrial engineer, most of my vendors offer this. I can get 3D CAD for robot arms, grippers, IO blocks, motors, cameras, enclosures, valves, cylinders, and just about everything else that goes in my machines. However, you're right that these don't have the same scale that McMaster does; they're selling the huge…
This is the opposite of what I have found. I wouldn't use 3D printed parts for any sort of interfacing / tolerance check because pla usually prints > 0.2mm out of spec.
But, maybe you have a better 3d printer or I misunderstood exactly how you use it.
Do you have a 3d printer that can made dimensionally accurate parts? Or would you mind clarifying the use case?