The booklet has scratches on the front and back. For those who don't mind. Shipping will be in simple packaging. -------------------------- 2023 Edition CAD User Technical Skills Examination 3D Official Guidebook Author: Computer Education Promotion Association Publisher: Nikkei BP Size: 26cm / 343P Price: 4,070 yen This is the official guidebook (study book) for those taking the "3D CAD User Technical Skills Examination" hosted by the Computer Education Promotion Association. It aims to help users master 3D CAD for mechanical and manufacturing applications in their work. The 3D CAD User Technical Skills Examination has three levels: "Grade 1" and "Associate Grade 1," which test 3D CAD skills, and "Grade 2," which tests basic 3D CAD knowledge through written questions. Grade 1 is intended for those with at least six months of experience using 3D CAD systems in mechanical and manufacturing fields. Associate Grade 1 is intended for those with limited experience using 3D CAD or those who are planning to use it.