FreeCAD 0.21 Released
blog.freecad.org
blog.freecad.org
Counterdrill hole (counterbore+countersink) is a nice convenience, have done that manually a few times before.
Hole to line and hole to hole constraints also good convenience, and cleans up sketch / makes design intent clearer. Previously that would need additional construction geometry and multiple constraints.
N.B. Here is also my tutorial on «How to add material with physical properties in FreeCAD 0.21», where I described a simple workaround that could be used till materials would be implemented in FreeCAD natively.[1]
[0] https://fosstodon.org/@app4soft/110766955198648841
[1] https://app4soft.neocities.org/freecad-material-tutorial
Yes -- a small but significant change. Sketch intent is one of the "difficult problems" of CAD, for me. Construction geometry is sometimes the right way forward for that kind of clarity, and array tools can help, but common-sense constraint tools are much more valuable.