Basically we are evaluating what makes sense to maintain and update on an ongoing basis.  As of right now, we recommend people use the IPVM tool (https://calculator.ipvm.com/) or System. Surveyor (https://systemsurveyor.com/free-trial) as they regular update these tools.  Full disclosure there will be limitations to both unless you have accounts so fair warning.  Having a 'go to' tool for planning and design is something we know people desire and is top of mind on how we make this happen so please stay tuned. ... View more