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  6. [IT Introduction Subsidy Eligible] Estimation and Quotation Software Rakuou 3

[IT Introduction Subsidy Eligible] Estimation and Quotation Software Rakuou 3

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Construction Industry Estimation Software [Rakuou 3]

last updated:Jun 03, 2025

アークシステム 本社
アークシステム 本社
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<Total of 2,100 companies introduced> Widely supports estimating and quotation in the construction industry. A cost estimation software that can be customized to meet your company's requirements and estimating procedures.

The software "Rakuou 3" solves such challenges. Its appeal lies in its flexible customization capabilities and robust support system for operation. We listen to your business challenges and summarize solutions for estimating tasks. 【Features】 - Reflects your company's unique estimating standards (calculation methods, material and unit price masters, forms, etc.). - Operates like a spreadsheet software, making it more convenient and efficient with familiar usability. - Prevents human errors through automation of input, calculations, and checks. - Establishes internal estimating rules by standardizing templates and masters, promoting business standardization. - Manages attachments such as images and related documents along with estimates. - Allows for the import of estimates from subcontractors, streamlining primary contractor operations. - Provides comprehensive support for accurate implementation, suggesting schedules for operation and refining the product while using it. *For product details, please download the materials from "PDF Download."

    additionCost management and cost estimation softwareOther Software
楽王3TOP2025.png

[IT Introduction Subsidy Eligible] Estimation and Quotation Software Rakuou 3

楽王3TOP2025.png
楽王3TOP2025.png 楽王65%の工数削減.png 楽王3サブ2025.png ?表計算ソフトライク.png ?業務標準化.png ?積算精度アップ.png ?ファイル一元管理.png ?元請け業務の効率化.png ?履歴管理機能.png ?サポート体制.png
  • Estimation and Quotation Software "Rakuou 3" Product Site
  • Special site - Product/service details - https://pr.www.ipros.com/ark-sys/product/

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basic information

【Specifications】 ■Number of Items: Unlimited number of estimate titles, construction item counts, and hierarchy levels (subject to disk capacity) ■Detail Rows: The number of column items and the names of column items can be freely configured. Numeric columns have a valid digit count of 15 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 calculations, as well as rounding of calculation results, are possible. ■Rounding Function: Truncation, rounding up, and rounding to the nearest can be set for each cell. The rounding digit can be freely configured. ■Reports: Printing is possible with a free layout. ■Row Editing: Bulk editing of multiple rows (cut, copy, paste). A single 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 details, please contact us or refer to the catalog.

Price information

<Subscription Version> ■Extraction Software  ・'Hiroi-kun III' Monthly Fee: ¥3,800 (tax included) ■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 <Package Version>  ・Rakuou 3*  ・Hiroi-kun III* *Quotation required. Prices may vary depending on quantity and customization. Please feel free to contact us.

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※Negotiable (Delivery times may vary depending on the quantity, so please feel free to 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 <Dismantling Work> Dismantling <Building Maintenance> Cleaning Management Services / Sanitation Management Services / Equipment Management Services / Management Services / Security Management Services, etc.

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[Product Catalog] Estimation and Quotation Software for the Construction Industry 'Rakuou 3'

[Product Catalog] Estimation and Quotation Software for the Construction Industry 'Rakuou 3'

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[Product Catalog] Estimation and Quotation Software 'Rakuou Link/Crew' Easy to Start with a Monthly Subscription!

[Product Catalog] Estimation and Quotation Software 'Rakuou Link/Crew' Easy to Start with a Monthly Subscription!

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[Product Comparison] Estimation and Quotation Software "Rakuou" Series - Find the Rakuou that suits your company's operations!

[Product Comparison] Estimation and Quotation Software "Rakuou" Series - Find the Rakuou that suits your company's operations!

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[Electrical and Mechanical Equipment Construction/Case Studies] Estimation and Quotation Software "Rakuou" Series

[Electrical and Mechanical Equipment Construction/Case Studies] Estimation and Quotation Software "Rakuou" Series

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Introduction to the Takeoff Software for General Construction: "Hiroi-kun III"

Introduction to the Takeoff Software for General Construction: "Hiroi-kun III"

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Introducing Basic Functions: Estimation Software for the Construction Industry 'Hiroi-kun III'

Introducing Basic Functions: Estimation Software for the Construction Industry 'Hiroi-kun III'

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Presentation of Case Studies: 'Hiroi-kun III' Extraction System for the Construction and Equipment Industry

Presentation of Case Studies: 'Hiroi-kun III' Extraction System for the Construction and Equipment Industry

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[Construction Industry - Case Study Collection] Extraction Software 'Hiroi-kun III'

[Construction Industry - Case Study Collection] Extraction Software 'Hiroi-kun III'

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News about this product(2)

Revamped for better visibility, the design makes the charm of "Rakuou" easier to convey!

Announcement of the complete renewal of the product site for the estimation software "Rakuou".

  • Other・notification

Thank you for your continued support. This is a notice from Arc System. Following the renewal of our homepage at the end of last year, we have completely revamped the product site for our construction estimation software "Rakuou." With this renewal, it has become easier to compare the features and functions of each product model in the Rakuou series. This makes it easier for customers to choose the product that best meets their needs. We have also published case studies from companies involved in electrical and mechanical equipment construction. If you are considering the introduction of estimation software, please take a look at the related links at the bottom of the page. Our highly praised "Seki-san's Helpful Blog" has also been redesigned for easier access. We share knowledge useful for estimation work in construction, electrical, and equipment fields, so we hope you will take a moment to read it. We will continue to enhance our product introductions and case studies, so we appreciate your continued support!

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What is estimation? Introducing the job description, suitable types, and how to find work.

Sekki-san's Helpful Blog: What is Estimation? We provide basic knowledge and tips on estimation work!

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Thank you for your continued support. This is a notice from Arc System. We have updated "Mr. Seki's Helpful Blog." This time, the theme is "Estimation." Estimation is one of the unique jobs in the construction industry. It involves interpreting design documents such as blueprints and specifications to calculate the costs necessary for construction and create cost estimates. Some of you may be hearing about the job of "estimation" for the first time. In this column, we will explain the job of "estimation" once again. We will introduce specific content, the types of people suited for this job, the rewards, and the challenging aspects! <Content of the post> ■ What is estimation? An introduction to the job description, suitable types, and how to find work - What is estimation? An introduction to the job description - What are the rewards of estimation? Check the types suited for the job - How should one search for estimation jobs? - [Summary] Estimation is a job where you can utilize your expertise in the construction industry and work for a long time. In addition to the article posted this time, we have published articles on various themes. Please take a moment to read them from the related links at the bottom of the page!

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アークシステム

アークシステム 本社

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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.

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