Up-to-date advice for the professional  | - Core readership
- - Architects
- - Government officers involved in construction and preservation of architectural works
- Circulation
- 45,238 (Japan ABC, Jan.-Dec. 2006)
- First published
- April 1976
- Frequency
- Biweekly
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|  | Comprehensive information for civil engineers  | - Core readership
- - Civil engineers
- - Construction supervisors
- - Construction consultants
- - Government officers
- Circulation
- 27,425 (Japan ABC, Jan.-Dec. 2006)
- First published
- October 1989
- Frequency
- Semi-monthly
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