ODB++ Viewer (Free)

Altium can generate ODB++ for PCB fabrication data.

To view the ODB++ data you can use Altium's built-in ODB++ viewer "Camtastic" or download the free  ODB++ Viewer - ODB++Design

That's It !

LDI Soldermask Tolerances

• Minimum feature size (web) 3 mil
• Minimum swell (soldermask expansion for pads) +2 mil
• Soldermask registration accuracy +/-1 mil or +/- 1.5 mil
• Check with your fabricator !

Silkscreen (Legend) Guidelines for DFM

• Minimum Height 25 mil
• Minimum Line Width 4 mil
• Registration Accuracy +/-4mil
• Check with your fabricator ! 

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Convert to DXF

About - Vectorization.org: 

What is vectorization? 

Vectorization refers to the process of converting raster graphics into vector graphics. Raster images are formed from pixels. A raster images becomes pixellated when magnified. Vector graphics files store the shapes and colours that of an image as mathematical formulae. Therefore a vector graphics image is scalable to any size and detail. 

How to use this service? 

You don't have to register, just select the output format an upload the image. Then save the resulting file to your computer. 

Does this service support color images? 

No, images are converted to black and white images. If you need an online color image autotracer we recommend to use www.autotracer.org."

Source" Online Image Vectorizer

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