Hey
I have reviewed the given DWG files. so based upon that I will help you with 3D landscape design of pool layout with cross section , quality of work will be my responsibility , please contact me on P.M
Please have a look at my portfolio :
https://www.freelancer.com/u/babanpreet852.html
I have 7 years of experience in 3D modeling, Rendering, texturing.
3D softwares are following:3Ds Max, Maya, Zbrush , Solidworks.
Thank you for your time and consideration.