I was able to get Fusion 360 to create dovetail tool paths without too much difficulty. Here’s a post with a completed box: Box Joints and Dovetails - #24 by MikeH
Getting a repeatable and accurate clamping system down is critical to success - you don’t want to be probing for x.y,z with every flip of the board. Also, for hardwood plywood at least, backing boards are necessary for clean cuts.