The update to version 15.51 incorporates the following changes: j:48l[;ed
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Features: O#8lJ%?
1. DSEARCH now has a FILTER directive, which lets you specify that certain elements should be either positive or negative, while the others can be either. If you know what a portion of your lens should look like, you can specify it this way -- and shorten the search time by a factor of two for each element so declared. \\oa[nvL~
2. SYNOPSYS now has a STEP file converter. There are limitations, however, which you can read about in the UM. o {q8An)
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Bugs Fixed: `X&