Use circuit board template in your design process to ensure easy consecutive designing.
Copper shorts can be identified with testing. Make sure you define test requirements in your PCB design software.
Forget about using antiquated design software with a command line interface. Altium Designer gives you access to the best features
Using Altium Designer’s excellent PCB viewer will propel your designs forward. No free PCB viewer can contend with the software that allows schematic, layout, fabrication and assembly, and access to live supplier databases all within the same software.
Make sure your high voltage PCB design is safe and manufacturable with the complete set of design tools in Altium Designer.