At Geometric search (3D) the minimum similarity is 90% by default. However, you can extend the search space successively by clicking on the respective button at the end of list of search results.

Should the number of displayed search results be under the set maximum number of search results, due to the requested Minimum similarity of 90%, then at the end of list of search results the button Extend search space to xy% similarity is displayed, otherwise the buttons Show more results ... and Show all results.... Whether the button is displayed, also depends on the option Maximum number of search result:^[30]

In this figure the button shows the value "Extend search range to 80% similarity". The default value for minimum similarity has been 90%. Using standard settings the percent value is reduced by 10 percent points per click and the search is started again.