Still can’t get over how easy this is.
I found an stl file on grabcad.com and brought it into meshcam. It opened up no problem. I had to scale the size to fit my 1.75" cubed hardwood blocks which took a little trial and error. I had to first define the stock size, then scale to fit, centred the x and y axis and put the top of the z to zero. I then set my max cut depth to 0.5" (which is where the 3d model started to curve the other way) and ran a tool path. I did the path manually to play with some settings. I will take a screenshot and post it if anyone is interested.
Here is what I came up with
I’m still having trouble getting the zero set properly as you can see on the block on the right. The next time I cut I just manually moved the block a little in the vise and hit right on the money.