Pin-Slot Mate in Onshape

Square Slot Mate solidworks slot mate I have imported an assembly from solidworks into sim mechanics so I can create a controller for the assembly The problem is simulink solidworks slot mate Hi Just added a slot mate letting the slot be free It centred the hole in the middle of the slot and the part has become fully fixed

solidworks tab and slot in assembly Slot Mate - Day 58 of 100 OnShape Journey LearnItDoItMakeIt•5K