ViewMate - Double Check your PCB Before Going to the Manufacturer

ViewMate by Pentalogix is a useful tool to check your PCB design files against a set of design for manufacturing (DFM) rules. These DFM rules ensure that your design can be fabricated without running into issues. Using the free version, you can just import your PCB design file and use their Smart DFM feature to analyze your design for any possible issues.

You can download ViewMate here: https://www.pentalogix.com/t/software-products/viewmate