3DGS Viewer "Machica" Launches Dedicated Beta Site and Debuts at Japan's Largest Construction and Surveying Expo "CSPI-EXPO 2026"

Key facts

  • 3DGS Viewer "Machica" Launches Dedicated Beta Site and Debuts at Japan's Largest Construction and Surveying Expo "CSPI-EXPO 2026"
  • World Area Networks Co., Ltd. has launched a dedicated website for its 3DGS viewer "Machica," which allows users to overlay and share design models, comments, and documents in photorealistic 3D spaces via a browser. The company will also exhibit "Machica" for the first time at "CSPI-EXPO 2026," Japan's largest international construction and surveying exhibition. Machica is expected to be utilized in various fields including construction, infrastructure, real estate, and disaster management.
  • Source: PR Times
  • Date: June 11, 2026

Direct answer

World Area Networks Co., Ltd. has launched a dedicated website for its 3DGS viewer "Machica," which allows users to overlay and share design models, comments, and documents in photorealistic 3D spaces via a browser. The company will also exhibit "Machica" for the first time at "CSPI-EXPO 2026," Japan's largest international construction and surveying exhibition. Machica is expected to be utilized in various fields including construction, infrastructure, real estate, and disaster management.

Citation
3DGS Viewer "Machica" Launches Dedicated Beta Site and Debuts at Japan's Largest Construction and Surveying Expo "CSPI-EXPO 2026" (June 11, 2026), PR Times
Source
PR Times
Date
June 11, 2026
World Area Networks Co., Ltd. has launched a dedicated website for its 3DGS viewer "Machica," which allows users to overlay and share design models, comments, and documents in photorealistic 3D spaces via a browser. The company will also exhibit "Machica" for the first time at "CSPI-EXPO 2026," Japan's largest international construction and surveying exhibition. Machica is expected to be utilized in various fields including construction, infrastructure, real estate, and disaster management.

📋 Article Processing Timeline

  • 📰 Published: June 11, 2026 at 22:07
  • 🔍 Collected: June 11, 2026 at 13:21
  • 🤖 AI Analyzed: June 12, 2026 at 16:51 (27h 30m after Collected)
World Area Networks Co., Ltd. (Headquarters: Hiroshima City, Representative Director: Ayumu Mitani) has launched a dedicated website for "Machica," a 3D viewer that allows users to overlay design models, comments, and documents onto photorealistic 3D spaces (3DGS) and share them via a browser. Additionally, the company will make its debut at "CSPI-EXPO 2026," Japan's largest international construction and surveying exhibition, to be held at Makuhari Messe from June 17 (Wed) to 20 (Sat), 2026, where the beta version will be available for trial.

■ What is the 3D Viewer "Machica"?

Dedicated Machica Site Launched & First Exhibition at CSPI 2026

Machica is a 3D viewer that displays design models (BIM/CIM), comments, and documents overlaid onto photorealistic 3D spaces generated by 3DGS (3D Gaussian Splatting), enabling sharing with stakeholders via a single URL. No dedicated app installation is required; site confirmation and sharing can be done solely through a browser.

It eliminates the need to visit the site, allowing stakeholders to confirm the situation from the same perspective and share specific locations, thereby reducing the time and rework involved in site confirmation, progress sharing, and consensus building.

■ Dedicated Website Launched

A dedicated website summarizing Machica's features, use cases, and implementation flow has been released. It includes demo videos showing actual operation and contact points for information requests and demonstration use consultations.

Dedicated Site: https://machica.wan-hiroshima.jp

■ What You Can Do with the Machica Beta Version (Main Features)

What You Can Do with the Machica Beta Version

3D Site Viewing: Confirm the situation with a view close to the actual site.

Design Model Display: Overlay completed designs or equipment models onto the current state.

Comment and Document Sharing: Leave and share comments or documents at specific locations.

Distance Measurement: Measure distances within the 3D space.

URL Sharing: Share your current viewpoint as is. Other features include viewpoint saving, multiple scene switching, original photo display, public range settings, and a comment list.

■ Use Cases

Main Use Cases in Four Industries

Construction and Civil Engineering

Instead of repeatedly visiting sites for construction management and progress checks, and explaining situations by comparing photos and drawings, Machica allows these tasks to be completed on screen. Overlaying design models (BIM/CIM) onto the 3D space of the current site enables intuitive confirmation of deviations from the plan and completed work. Inspection responses and explanations to stakeholders can be done simply by sharing the viewpoint. It supports the digitalization of construction sites under the Ministry of Land, Infrastructure, Transport and Tourism's "i-Construction 2.0" initiative without special equipment or dedicated apps.

Infrastructure and Public Facilities

Social infrastructure built during Japan's period of high economic growth is reaching its renewal phase simultaneously. By 2033, approximately 60% of road bridges are expected to be over 50 years old. While the scope of inspection and maintenance is increasing, the number of personnel available for fieldwork is limited. By recording site conditions in Machica as photorealistic 3D data, damage locations can be annotated, and long-term maintenance plans can be considered while comparing past and present states. Even with fewer people able to visit the site, all stakeholders can grasp the situation in the same detailed 3D space.

Real Estate and Development

In consensus building and neighborhood explanations for development plans, conveying "how it will look after completion" is often difficult, leading to rework. Machica reproduces the current cityscape and site in a photorealistic 3D space, allowing planned building models to be overlaid. This enables developers, government agencies, and residents to confirm the impact on the landscape and its relationship with the surroundings from the same perspective, significantly smoothing the process of explanation and gaining consent.

Disaster Prevention and Crisis Management

During disasters, it is crucial to quickly share the overall picture of damage when access to the site is impossible and the situation is constantly changing. Machica can reproduce disaster sites as 3D spaces from data acquired by drones or other means, allowing for situation sharing with stakeholders at remote locations via a single URL. Decision-making can proceed with everyone viewing the same screen, from visualizing damage to planning recovery and achieving consensus.

One-Stop Service from Shooting to Implementation

■ First Exhibition at "CSPI-EXPO 2026"

Machica will be exhibited for the first time at the "8th International Construction and Surveying Exhibition (CSPI-EXPO 2026)," one of the largest specialized exhibitions in the construction and surveying fields. Visitors can experience the beta version of Machica while operating the 3D space at the venue.

Exhibition Details

Name: 8th International Construction and Surveying Exhibition (CSPI-EXPO 2026)

Dates: June 17 (Wed) - 20 (Sat), 2026, 10:00 AM - 5:00 PM (until 4:00 PM on the final day)

Venue: Makuhari Messe (Chiba Prefecture)

Our Booth: Indoor Exhibition, Booth No. 16-71

Organizer: CSPI-EXPO Executive Committee Official Website: https://cspi-expo.com/

CSPI-EXPO is a specialized exhibition that brings together construction machinery, i-Construction, construction DX, surveying equipment, and more, making it one of the largest in the construction and surveying fields in Japan.

■ Seeking Collaboration Partners

WAN is seeking collaboration partners (companies and organizations) who can assist in improving features and verifying operational methods through actual site utilization. Consultations regarding demonstration use are accepted via the dedicated website or the contact information below.

Company Profile

Company Name: World Area Networks Co., Ltd.

Address: 5F, The Garden Place Kamiya-cho, 2-2-13 Otemachi, Naka-ku, Hiroshima City, Hiroshima Prefecture

Representative Director: Ayumu Mitani

Established: December 2010

Phone: 082-207-2601

Business Activities: 3DCG/VR/XR content production, projection mapping, video production, website production, system development, etc.

URL: https://wan-hiroshima.jp/

Inquiries Regarding This Matter

Contact Person: Mai Miho, Marketing Director

Inquiry: https://wan-hiroshima.jp/contact/

Related Links

Machica Dedicated Site: https://machica.wan-hiroshima.jp

CSPI-EXPO 2026 Official Website: https://cspi-expo.com/

FAQ

What problems does Machica solve?

It improves inefficient information sharing and consensus-building processes in construction and infrastructure by reducing travel time, resolving perception gaps among stakeholders, and preventing rework.

What is required to implement Machica?

No special equipment or dedicated apps are needed; it can be used with an internet connection and a web browser. Utilization is immediate with 3D data (e.g., in 3DGS format).

Can Machica be used in fields other than construction?

Yes, it is expected to be utilized in various fields requiring situation assessment and information sharing in 3D spaces, such as infrastructure management, real estate development, and disaster prevention/crisis management.

When and where can I experience the beta version?

It can be experienced at the "CSPI-EXPO 2026" held at Makuhari Messe from June 17 to 20, 2026.

What are the benefits for collaboration partners?

By cooperating in improving Machica's features and verifying operational methods, partners can gain insights into adopting the latest technology and applying it to their own business.