v16.4 [Apr 10, 2014]
Now imports PhyNet physical net section into external net data to allow net list comparison.
Added support for net names with "." and "+" characters.
Increased support for via tagging.
Export no longer outputs empty "set" elements.
Increased use of step and repeat nx and dx elements.
Fixed character width problem with import of text entities.
Fixed metric export rounding issue.
Added V-Cut support
