Hey, looking for a free CAD / MDT for my upcoming community i have no money to pay anyone
Dude, Nobody will make one for free
There are quite a few free resources to find a CAD/MDT for your community, I have linked a few below for you to checkout.
SauceCAD - https://saucecad.com/mdt/
SauceCAD is a great tool for startup communities looking for a simple CAD solution.
DCRSCAD - https://dcrscad.com
Established back in 2015 (I believe, please correct me if I am wrong), DCRS is another great CAD solution for startup communities.
RocketCAD - https://therocketcad.com
RocketCAD, created by (us) Modern Solutions is a monthly subscription CAD service geared for communities of all sizes. While it is not free, we can provide you with a free trial to get you started! Feel free to DM us if you have any questions!