alternatives to Payazed RevCAD Program V1.0

[jtm2020hyo]

exist some free alternative to "Payazed RevCAD Program V1.0"?

https://payazed.wordpress.com/2019/03/20/revcad/

https://www.youtube.com/watch?v=B_0D1p3vkVM

[Sea-Haven]

My 1st question do you get paid for your work?

If so then consider it as a work tool that you have to pay for.