You may able to have a hand on the 5.x feature when 4.x shorted but still have your design file compatible with 4.x for the time been. I actual doing that for some of feature 4.x short on pcbnew. Check out:
You may able to have a hand on the 5.x feature when 4.x shorted but still have your design file compatible with 4.x for the time been. I actual doing that for some of feature 4.x short on pcbnew. Check out: