When 2d sketching is there a way to add radii to more than just one position for example all 4 corners of a square in one hit? as the dialogue box seem to let you enter more than 2 entities but only puts one rad in.
Do remember though that you can often leave the rad until you have generated the 3D feature, then apply a fillet which can be applied to multiple edges. This approach generally makes editing easier as the sketch is simpler.
Sometimes the fillet feature fails or works unexpectedly. This can sometimes be avoided with a sketch fillet.
Personally I use both about equally. On thin parts I find it faster to do the radius in the sketch instead of hunting down four short lines in 3d.