Try Orca slicer , it connects and supports everything from Bambu Studio , plus shrinkage and other …
In saying if calibrated K factor and flow and slow cooldown with eSun ABS+ , practically the shrinkage is only around 0.5%-0.6% on a 36mm cube i get around 35.82mm i have not had case where needed to adjust yet as everything is printed the same . Some times a bit tight but depending on the tolerance