Ensuring your 4-Layer PCB Stackup is working as intended is one of many responsibilities that Altium Designer’s layer stack manager is capable of.
In your career as a designer you will design many oddly sized and shaped boards including circular PCBs. You need the power of Altium Designer for these jobs.
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.