Convert PDF to DWG and Calculate MASE

I need architectural drawings converted from PDF to DWG format. The drawings include floor plans, elevation views, and sections. Additionally, I need MASE calculated.

Requirements:
- Convert PDF architectural drawings to DWG
- Include floor plans, elevation views, and sections
- Calculate MASE

Ideal Skills and Experience:
- Proficiency in CAD software, especially in DWG format
- Experience with architectural drawings
- Ability to calculate MASE

If you have specific CAD preferences, please let me know.