Residential Glazing Facade CAD Design

I need a CAD design for a glazing project.

I will provide you with a PDF of an existing design. You will need to make changes to that design to suit the new details required.

Key Requirements:
amend existing drawings to suit new project
make changes based on our request
some have existing dwg files

Changes Required:

Structural Opening 765 x 3175mm
Window Size: 745x3155


Ideal Skills and Experience:
- Proficiency in CAD software
- Experience with residential facade designs
- Knowledge of glass materials and their structural implications

I need this completed ASAP.