Depends on what you are looking for then,
Free CAD / Self-Hosted
[Release] American MDT SYSTEM Based off Owen_M Police Mobile Data Terminal
Just Ok
https://opencad.io/
Better, but still not the best thing in the world. It will get you to where you wanna go.
Paid / Hosted CAD
This whole thread : https://forum.bubble.is/c/cad-mdt
Super up-priced not worth it CAD : https://therocketcad.com/
It is nice, but damn the money you spend for what you get. For $20 a month you can get a server, ts, and website.
Personally I recommend finding a CAD/MDT on bubble, but you HAVE TO WATCH OUT, they will hit you with extra costs and fees if you do not find the proper provider.
RocketCad, while popoular and useful; they are ripping you off.