一帆风顺

set up->design parameter ->
shape->edit global dynamic shape parameters->Thermal relief connects ->
Thru pins ,Smd pins -> full contact

setup -> constraints->electrical->net->routing->Min Max Propagation delays
选择要等长的net->右击->create->pin pair->选择pin
修改 prop daly 的min 和max项

修改文件 $inst_dir\share\pcb\text\env 或 $inst_dir\pcbevn\env
快捷键定义如下:
alias F12 zoom out
alias ~R angle 90 (旋转90 度)
alias ~F mirror (激活镜相命令)
alias ~Z next (执行下一步命令)
alias End redisplay(刷新屏幕)
alias Del Delete(激活删除命令)
alias Home Zoom fit(全屏显示)
alias Insert Define grid(设置栅格)
alias End redisplay
alias Pgdown zoom out
alias Pgup zoom in

alias F12 custom smooth
alias Pgup slide
alias Pgdown done
...

阅读全文...

1.输出specctra的dsn文件
allegro->file->export->router->demo.dsn->run
2.产生session文件
specctra(pcb router)->file->write->session->demo.ses->ok
3.删除某一层中的布线和过孔
delete(ctrl+D)->..
4.删除allegro中的板层
setup->cross section->鼠标右键->delete
5.导入session文件
allegro->file->import->router->demo.ses->run

也可先将通过该层的过孔先替换成顶层焊盘,删除该层以后再替换回来

1.Edit->Move 在Options中Rotation的Point选User Pick
2 再右键选Term Group 按住鼠标左键不放并拉一个框选中器件 多余的可用Ctrl+鼠标左键点击去掉.
3. 选好需整体旋转的器件后 右键complete.
4. 提示你Pick orgion 鼠标左键选旋转中心.
5 下面右键选rotate 即可旋转了.

display->colour/visibility->display->OpenGL->Global transparency->transparent

Drill hole size is equal or larger than smallest pad size.Pad will be drilled away.
不用理睬这一提示

在下面两个位置添加自定义元件的路径
Setup->User Preferences Editor->Design_paths->padpath
Setup->User Preferences Editor->Design_paths->psmpath

完全禁止的方法没找到

setup->user preference editor->display->display_shapefill->输入一个较大的数
shape在显示时就不是那么显眼了

set-user preference editor-shape-no shape fill(v)

1.setup->area->route keepin,package keepin ->画框
2.edit ->z-copy->options->package keepin,route keepin->offset->50->点击外框

导进去后MACRO->PLAY->选择(CAM350--SCRIPTS)PADS_DRILL->选择钻带的REP文件
还没测试过，rep文件从哪儿来的呢

Manufacture -> NC -> Drill Customization->auto generate symbols
Manufacture -> NC -> Drill Legend
Manufacture -> NC ->NC parameters->enhanced excellon format->close
Manufacture -> NC -> NC Drill->auto tool select->optimize drill head travel