https://forums.autodesk.com/t5/inventor-forum/constraints-in-ilogic/m-p/5748560#M366355 <P>I certainly wouldn't leave the part unconstrained (i.e. deleting the constraint)--that's just asking for problems.&nbsp; There are a number of ways this could be done:</P> <P>&nbsp;</P> <P>-&nbsp;&nbsp; Create parameters for the constraint offsets, then use iLogic to control the parameter values for each configuration.</P> <P>&nbsp;</P> <P>-&nbsp;&nbsp; Use iLogic to edit the constraints--change their offset expressions / formulas, change their references, etc.</P> <P>&nbsp;</P> <P>-&nbsp;&nbsp; Set up a set of constraints for each configuration and use iLogic to suppress &amp; unsuppress constraints (Edit: what MechMachineMan said)</P> <P>&nbsp;</P> <P>-&nbsp;&nbsp; Create positional representations for each config, use iLogic to set the positional rep.</P> <P>&nbsp;</P> <P>-&nbsp;&nbsp; Create workplanes / axes / points in your parts and subassemblies, constrain to this work geometry</P> <P>&nbsp;</P> <P>-&nbsp;&nbsp; Other less-savory methods like you mentioned...&nbsp; <img id="smileywink" class="emoticon emoticon-smileywink" src="https://forums.autodesk.com/i/smilies/16x16_smiley-wink.png" alt="Smiley Wink" title="Smiley Wink" /></P> <P>&nbsp;</P> <P>Cameron Whetten<BR />Inventor 2014<BR /><IMG src="http://download.autodesk.com/us/expert_elite/ADSK_Expert_Elite_Icon_S_Color_Blk.png" height="20%" border="0" width="20%" /></P> Wed, 29 Jul 2015 18:43:05 GMT cwhetten 2015-07-29T18:43:05Z