We need to change solder paste mask gerber aperture sizes. Is there a way in your editor to globally change all apertures say 10% reduction?
Posted about 17 years ago by Numerical Support Team
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1. Determine what "Dcode" the pads are that you want to modify.
Note: Once a pcb is in gerber data format there is no intelligence, so you are unable to select pads by part reference; selecting pads by Dcode is your next best bet.
2. Assign the selection filter (menu: Edit | Selection | Filter...) and enter in the dcode the appropriate box, and press OK.
Note: The filter can handle more that one Dcode at a time and also has the ability to exclude dcodes.
3. Now select all (menu: Edit | Selection | All). Only objects with the Dcodes you have defined are selected.
4. Now you can Scale Pads to whatever percentage you require (menu: Fabrication | SMT Stencil | Scale Pads...
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