Create separate AutoCAD files for each exercise Name files appropriately (e.g., EX2-18.dwg, EX2-23.dwg, etc.) Ensure correct unit settings for each file: Millimeters for EX2-18, EX2-23, EX3-3 Inches for EX3-36 Millimeters for EX3-41 (implied by the 150 diameter) For EX2-18 through EX3-41: Geometry only, no dimensions For EX14-2 and EX15-4: Complete with all dimensions All files must be in native AutoCAD format (.dwg)