When you have multiple dimensional parameters in your Revit
family, a quick way of switching between a ‘Type’ and ‘Instance’ parameter is
to select the dimensioned parameter, and in the options bar you can select
(tick or untick) the Instance Parameter option.
This will change it between a ‘Type’ and ‘Instance’
parameter without having to go into the ‘Family Types’ dialogue box.
Note: This only works on visible parameters (ones you can
select). All the others you will still have to go to the ‘Family Types’
dialogue box.