DFM Analysis Compatibility for Solder Mask Checks

To maintain compatibility between legacy products and DFM Analysis, ERF variables used with earlier products are mapped to the appropriate DFM Analysis ERF variables.

Earlier Products

DFM Analysis

cover_check_same_net = 0

cover_check_same_net = 1

cover_ignore_same_net = 1

cover_ignore_same_net = 0

dist2sliver_ratio

v_dist2sliver_ratio

min_sliver_len

v_min_sliver_len

classify_pad_ar=2

classify_pad_ar=1