Construction industry work style reform is promoted by the 'Rakuou Series' of estimation and calculation software!
Construction Estimation Software "Rakuou Series" for the Construction Industry
Start from 3,800 yen per month! Simplify complex and time-consuming estimation and quoting tasks. Reduce labor by about 65% from spreadsheet software!
<Features> ■Subscription Version: Drawing Extraction Software "Hiroi-kun III" - Reads PDF and CAD drawings, allowing you to extract lengths, areas, and quantities simply by clicking on the drawing with a mouse. - Available for a monthly fee of ¥3,800. Affordable, easy to start, and easy to continue! ■Subscription Version: Estimation Software "Rakuou Link/Rakuou Crew" - Two types to choose from based on your business needs! - Can be used immediately by beginners with the familiar feel of regular spreadsheet software. - Supports switching to composite unit prices in various regions using unit price information from Zen Nippon Publishing. - Eliminates the need for complicated transcription work with the estimate (Excel) import function. - Online file sharing feature makes organizational management easy! Great for accumulating information assets. - Automatically creates summary tables just by preparing the breakdown. No need for complicated aggregation work. - Available from ¥8,800 per month. A subscription version that can be easily started. ■Estimation Software "Rakuou 3" - A flagship model that can customize and deliver products based on hearing business challenges. We offer flexible customization delivery according to your requirements, including templates and masters. For more details on each product, please download the PDF. Feel free to contact us for a free demo application.
Inquire About This Product
Related Videos
basic information
【Specifications】 ○ Number of cases: Unlimited number of estimate titles, project items, and hierarchy levels (limited by disk capacity) ○ Detail rows: The number of column items and the names of column items can be freely set Numeric columns have a maximum of 15 significant digits. The number of decimal places can be freely set ○ Formulas: Formulas can be set for each individual cell in the details Operations for addition, subtraction, multiplication, division, modulus, parentheses, and percentage, as well as rounding of calculation results, are possible ○ Rounding function: Can be set for each cell to round down, round up, or round to the nearest whole number The number of decimal places for rounding can be freely set ○ Reports: Can be printed in a freely designed layout ○ Row editing: Bulk editing of multiple rows (cut, copy, paste) One-row detail display window (display column names can be selected) ○ Template function: Frequently used estimate formats and report forms can be registered as templates ○ CI-Net standard file criteria: Basic structure TYPE12 (normal mode, split mode) Syntax rule version CII 2.10 ★ For more details, please contact us or download the catalog to view.
Price information
<Subscription Version> ■ Estimation Software ・ 'Rakuou Crew' Monthly Fee: ¥8,800 (tax included) ・ 'Rakuou Link' Monthly Fee: ¥14,800 (tax included) - 2 licenses Monthly Fee: ¥25,800 (tax included) - 5 licenses ■ Extraction Software ・ 'Hiroi-kun iii' Monthly Fee: ¥3,800 (tax included) <Package Version> ・ Rakuou 3* ・ Hiroi-kun iii* *Quotation required. Prices may vary depending on quantity and customization. Please feel free to contact us.
Price range
Delivery Time
※Please contact us.
Applications/Examples of results
■Major Client Companies (in no particular order, honorifics omitted) - Nishimatsu Construction Co., Ltd. - Tokyu Construction Co., Ltd. - Keio Electric Railway Co., Ltd. - Taisei Yuraku Real Estate Co., Ltd. - Kokuyo Co., Ltd. - Panasonic EW Engineering Co., Ltd. - Panasonic Industrial Systems Co., Ltd. - EXIO Group, Inc. - Subway Maintenance Co., Ltd. - Zenitaka Corporation ■Applicable Industries <Construction Work> Interior Work / Flooring Work / Lightweight Partition Work / Ceiling Work / Substructure Work / Waterproofing Work / Painting Work / Exterior Wall Work / Renovation Work <Equipment Work> Air Conditioning Equipment / Sanitary Equipment <Electrical Work> Electrical Equipment <Demolition Work> Demolition <Building Maintenance> Cleaning Management Services / Sanitation Management Services / Equipment Management Services / Management Services / Security Management Services, etc.
catalog（8）
Download All Catalogs![[Product Catalog] Estimation and Quotation Software for the Construction Industry 'Rakuou 3'](https://image.www.ipros.com/public/catalog/image/01/a3c/564605/IPROS97659508990362672063.jpeg?w=120&h=170)
![[Product Catalog] Estimation and Quotation Software 'Rakuou Link/Crew' Easy to Start with a Monthly Subscription!](https://image.www.ipros.com/public/catalog/image_generated/01/2a7/587252/IPROS87011803353314342179.jpeg?w=120&h=170)
![[Electrical and Mechanical Equipment Construction/Case Studies] Estimation and Quotation Software "Rakuou" Series](https://image.www.ipros.com/public/catalog/image/01/cc7/594194/IPROS83333509898749614189.jpeg?w=120&h=170)
![[Product Comparison] Estimation and Quotation Software "Rakuou" Series - Find the Rakuou that suits your company's operations!](https://image.www.ipros.com/public/catalog/image/01/f7b/624450/IPROS84285710990679181412.jpeg?w=120&h=170)
![[Construction Industry - Case Study Collection] Extraction Software 'Hiroi-kun III'](https://image.www.ipros.com/public/catalog/image/01/9cb/533125/IPROS31158207174078577859.jpeg?w=120&h=170)
Company information
At Ark System, our mission is to aim for coexistence and mutual prosperity as "the best partner for our customers." We have been involved in solutions across various industries such as construction, finance, public services, and distribution, engaging in system development and system consulting. We continue to provide proposals and support tailored to our customers' needs, building trust between people and growing together with our customers. Utilizing the technology and know-how cultivated through our business, we developed the "Rakuou" series of estimation software for construction operations. This software supports various industries, including architecture, electrical, and mechanical equipment construction, significantly streamlining the process from takeoff to estimate creation. Currently, it has been adopted by over 2,100 companies, including major general contractors. In addition to our flagship model "Rakuou 3," we also offer subscription versions that are easy to start and continue, such as "Rakuou Link" and "Rakuou Crew." For takeoff tasks, we provide "Hiroi-kun III," which allows for easy extraction of lengths, areas, and quantities with just a mouse click from drawings. We have also launched a subscription service that can be started casually from ¥3,800 (tax included) per month. We aim to improve our customers' operational efficiency and productivity, creating a comfortable work environment.