本人不习惯用mil以及inch做单位，还是习惯mm为单位
好吧，我找到了，然而这个论坛为什么没有删帖的功能
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Brand new interactions and interfaces.
Smooth support for design sizes of over 3W
devices or 10W pads.
More rigorous design constraints, more
standardized processes
For enterprises, more professional users.
Easy to use and quick to get started.
The process supports design scales of 300
devices or 1000 pads.
Supports simple circuit simulation.
For students, teachers, creators.
Brand new interactions and interfaces. 
Easy to use and quick to get started. 
好吧，我找到了，然而这个论坛为什么没有删帖的功能