How To Install

1. download the addon zip file

2. Go to preferences

3. Go to -Add ons -click top right drop down icon -click install from disk

4. select the addon zip then click install from disk

5. The addon will appear enable it ,then save Preferences

6. Addon will appear on sidetab (N) ready to work!

How To Use

1. Add image background

2. modelling the 3d shape over the background

3. Click Auto UV project for quick single texture mapping for whole model

 you got the textured model!

1. now we will move on to next feature for selected parts of model mapping only

2.move your model over the next background 

3.go to edit mode and select prefer faces

4. click the "UV Mapping for selected faces" button in the addon

Addon will assign the new texture and uv mapping only the selected faces

I hope this addon can speedup your workflow 
you can use the models that use this addon uv projection for anything 
just don't resell or publish the addon itself 

to Contact me for support 
FB: https://www.facebook.com/nattawat.peungbang.3/
IG : https://www.instagram.com/poomdovfx/

i'm mostly active on FB