Extract architectural drawings with just a mouse click! [Monthly fee: ¥3,800]

With the drawing extraction software "Hiroi-kun III," you can reduce about 50% of the work hours from manual labor!

last updated Jun 03, 2025

[IT Introduction Subsidy Eligible] Drawing Extraction/Estimation Software Rakuou Series

Reduce the time spent on quantity takeoff and estimate preparation in the construction industry. Achieve a 65% reduction in work hours with the Easy Estimation series that anyone can use!

last updated Nov 26, 2024

Blueprint Takeoff Estimation Software Rakuou Series - From ¥3,800 per month! -

Architecture, electrical, equipment, building management... Responding to various industries in the construction sector. Easy operation also contributes to standardization of business!

last updated Jun 03, 2025

For architectural construction, if you need to extract drawings and create estimates, use the estimating software "Rakuou Series."

Available from ¥3,800 per month! Simplify and streamline complex estimation tasks! Reduce labor by about 65% compared to spreadsheet software.

last updated Jun 02, 2025

Electrical equipment construction: For drawing takeoffs and estimates, use the estimation software 'Rakuou Series'.

Available from ¥3,800 per month! Simplify and streamline complex estimation tasks! Reduce labor by about 65% compared to spreadsheet software.

last updated Jun 02, 2025

For picking up drawings and estimates for mechanical equipment construction, use the estimation software "Rakuou Series."

Available from ¥3,800 per month! Simplify and streamline complex estimation tasks! Reduce labor by about 65% compared to spreadsheet software.

last updated Jun 02, 2025

[Pipe Construction Estimation Software] Start for just ¥3,800 per month! Rakuou Series

Unit price data from Zennihon Publishing is available! Standardization of operations, reduction of man-hours, file management, and solving all issues related to estimation work!

last updated Jun 03, 2025

Easy operation with just a click" - Drawing extraction software "Hiroi-kun III

Start easily for just ¥3,800 per month (tax included)! Just click to extract length, area, quantity, and more.

last updated Jun 03, 2025

From 3,800 yen per month! Drawing extraction software [Hiroi-kun III]

A subscription version of the drawing extraction software "Hiroi-kun," which anyone can master with simple mouse clicks, is now available!

last updated Jun 03, 2025

Data extraction software "Hiroi-kun III" supports CAD and PDF drawing data.

A subscription version is now available for ¥3,800 per month! It supports a wide range of takeoff tasks such as architecture, electrical, and equipment construction, achieving a 50% reduction in man-hours.

last updated Jun 03, 2025

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

We are releasing testimonials from companies that have solved various business challenges through the introduction of "Hiroi-kun III"!

last updated Jun 03, 2025

Quicker and more accurate construction cost estimation! Drawing extraction software Hiroi-kun III

<Monthly fee of ¥3,800 (tax included)!> Just click to trace the drawings! 50% reduction in labor hours from manual work *According to our research.

last updated Jul 28, 2025

"Mechanical Equipment Construction Drawing Extraction Software" starts at ¥3,800 per month!

With the drawing extraction software "Hiroi-kun III," it's easy to get started with a monthly subscription! Streamline your operations with simple click-only controls.

last updated Jun 03, 2025

[Equipment Construction/Case Study] Extraction Software "Hiroi-kun III"

Rakuou + "Hiroi-kun III" achieves over a day's worth of labor hour reduction! With the time created, we have another case! We are currently publishing examples of successful implementation that realized business efficiency!

last updated Nov 26, 2024

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

<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.

last updated Jun 03, 2025

Easy operation and customization are appealing! For drawing takeoff estimates, choose the Rakuou series.

With a track record of introducing the series to 2,100 companies, our intuitive picking software that only requires a click, combined with a customizable estimation software, will enhance your company's operations!

last updated Jun 03, 2025

Introducing examples of solving issues through customization of the estimation software "Rakuou 3"!

The appeal lies in the flexibility to customize according to business needs. We will listen to your challenges, summarize them, and provide solutions!

last updated Jun 03, 2025

[Electrical Equipment Construction/Case Study] Estimation and Quotation Software "Rakuou 3"

Experience significant labor savings with the aggregation feature! Case study on the introduction of electrical equipment construction services now available!

last updated Aug 16, 2024

Standardizing estimation work within the organization! Estimation and quotation software Rakuou Link

I want to unify the organization's estimation rules... For such concerns, leave it to Rakuou Link, where you can share unit price data, templates, and past estimates!

last updated Nov 26, 2024

[Construction Work/Case Study] Picking and Estimation Software Rakuou Series

Simplifying the complex extraction and estimation of construction work. We spoke with a company that has achieved significant operational efficiency!

last updated Nov 26, 2024

"Painting, Waterproofing, Scaffolding Drawing Takeoff" Estimation software available for a monthly fee of ¥3,800.

With the "Hiroi-kun III" from the Rakuou series, you can easily import PDF and CAD drawings and just click on the drawings for simple operation!

last updated Jun 03, 2025

[Zen Nippon Publishing Co., Ltd. Cost Estimation Practical Manual Included] Cost Estimation and Quotation Software "Raku-O"

<Supports construction, electrical, and equipment work> Easy to check unit prices and use. Create estimates with simple operations by just selecting materials and entering quantities!

last updated Nov 26, 2024

For thermal insulation construction, if you need to extract drawings and estimates, use the estimation software "Rakuou Series."

With Zen Nippon Publishing's individual/combined unit price data available! Achieve about a 65% reduction in labor hours from spreadsheet software calculations. Easily solve business challenges!

last updated Jun 03, 2025

Construction industry work style reform is promoted by the 'Rakuou Series' of estimation and calculation software!

Start from 3,800 yen per month! Simplify complex and time-consuming estimation and quoting tasks. Reduce labor by about 65% from spreadsheet software!

last updated Jun 03, 2025

Recommended for first-time estimation software! Rakuou Crew

Support for construction, electrical, and equipment work. Further efficiency with dedicated software while maintaining the familiar operation of your usual spreadsheet software! Reducing labor by about 65%.

last updated Jun 03, 2025

Leave the estimation for building maintenance to us! Estimation software 'Rakuou 3'

<IT Introduction Subsidy Eligible> Custom-made at a low cost! Easily get software tailored to your company's specifications.

last updated Jun 03, 2025

Estimation and quotation software "Rakuou" can be used just like your usual spreadsheet software!

The estimation software seems difficult and I'm worried about being able to use it... "Rakuou" allows you to utilize specialized functions of estimation software while maintaining the feel of spreadsheet software!

last updated Jun 02, 2025