Software development with 4D
Systems that fit
the way you work,
built fast with 4D.
From software development to PC support.
Based in Kakamigahara, Gifu, with over 25 years of work centered on Aichi and Gifu.
| 01 / RECORDS | 02 / YEARS | 03 / SINCE |
|---|---|---|
| Implementations to dateNearly200 | Our Representative Director’s experience with 4DOver30years | 4D (4th Dimension)Since1984A development tool used to build and run business systems around the world |
01WHY 4D
Why 4D?
4D is known worldwide for rapid development. CAOS Co., Ltd. specializes in software development with 4D.
- 01
Nimble
Even when your data grows to tens of millions of records, you get quick, smooth access.
- 02
Fast
In one case, a project expected to take a team of five a full year was completed by a team of two in three months with 4D.
- 03
Affordable
License fees are very reasonable compared with other vendors.
- 04
Easy to pick up
A tool that feels familiar even if you use Access, FileMaker, or kintone.
- 05
Connect
We are also strong at integrating with IoT devices and PLCs.
02BUSINESS
Built around software development,
all the way to PC support.
We are a systems company covering everything from software development to PC support. Specializing in IT solutions, we have over 25 years of experience across Japan, centered on Aichi and Gifu. Our Representative Director has been working with 4D for over 30 years.
SOFTWARE
Software Development
Using 4D, known worldwide for rapid development, we respond flexibly to your requirements. We work in seven steps, from on-site survey and interviews through to maintenance.
Software Development page- Development tool
- 4D (4th Dimension)
- Implementations
- Nearly 200
- Familiarity
- Easy for Access, FileMaker and kintone users
- Integration
- IoT, PLC
- Process
- From on-site survey & interviews (remote OK) to maintenance
Support that keeps the systems we build running on site
From choosing equipment to repairs and setup.HARDWAREHardware
PCs, multifunction printers, printers, network equipment, business phones, security cameras and more. We can propose new or used equipment from any manufacturer. Drawing on our track record and experience in system development, we select the right hardware for you.
Mainly Gifu & Aichi
PC SUPPORTPC Support
We handle a wide range of needs, from repairs to software setup, including Macs. Choose a spot contract (as needed) or a support contract (monthly or yearly); estimates are free. Backed by over 30 years of hands-on experience in the field.
- 01Protecting your company’s data comes first
- 02Visits anywhere in Japan, and remote meetings
- 03Great care not to interrupt your operations
Mainly Aichi & Gifu
WEBSITEWebsite production
We create websites tailored to what you need, proposing everything from design and content structure to SEO, and we continue to support you after launch, including with promotion. Meetings can be held on site anywhere in Japan or remotely.
03PROCESS
From first consultation to maintenance,
in seven steps.
Surveys and interviews can also be done remotely. For maintenance, we work remotely and come on site in emergencies.
1. On-site survey & interviews
We get a precise picture of your current situation.
Remote OK2. Planning
We combine your requirements with our own technology and experience to propose the best-fitting system.
3. Design
Beyond solving today’s issues, we build in future risks and opportunities.
4. Development
We adapt flexibly, even to frequent changes in specifications.
5. Deployment
We support the rollout with simple, stress-free operation.
6. Operation
We respond quickly to small changes and problems after launch.
7. Maintenance
Remote maintenance, plus on-site support in emergencies.
On-site in emergencies
04APP LINK
Start with a prototype—
see it work, then decide.
On our dedicated site, APP LINK, we offer free workshops and consultations. In a free consultation, we listen to your needs and build a prototype of software that solves your challenge, so you can decide by seeing on screen how it works—something a specification document can’t show.
- 01InterviewWe listen to your challenges
- 02PrototypeA trial version of software that solves your challenge
- 03Check on screen, then decideSee on screen what a spec can’t show
Free WorkshopFree
Workshops led by practicing 4D and Qodly engineers. Open to everyone from beginners to professionals — and even smoother if you have Excel or FileMaker experience.
Free ConsultationFree
After hearing your needs, we build a prototype of software that solves your challenge.
Contract Development & In-house Support
Contract development with short lead times, rapid development and low cost. If you’d rather build in-house, we also help you start small and grow the capability yourselves.
The APP LINK site is in Japanese.

05MESSAGE
From now on,
software is what matters.
I worked in the technical support division of a major electronics manufacturer, supporting PCs, word processors, fax machines, multifunction printers, scanners, office computers and more. Seeing the launch of Windows 95 and desktop publishing on the Mac, I became convinced that software would be what mattered from then on.
At a time when software was still hard to get into, I came across 4D (version 3.1 back then). With its graphical development screen and intuitive commands, you could tell at a glance what it was doing. I later left the company and, making full use of 4D, have developed systems for businesses across many industries and fields.
Representative DirectorMasahiko Toki
06COMPANY
Company Profile
- Company name
- CAOS Co., Ltd. (カオス株式会社)
- Established
- August 2006
- Capital
- JPY 5,000,000
- Representative Director
- Masahiko Toki
- Address
- 7-230-1 Kozano-cho, Kakamigahara, Gifu 504-0942, Japan
- Tel.
- +81-58-383-2295
- Business
- Computer-related business; Electronic equipment-related business
07CONTACT
Contact Us
For questions about software development, hardware, PC support or website production, use this form or call us.
Thank you for your message.
We will review it and get back to you.
We do not send a confirmation email. If you have not heard from us after a while, please call us at +81-58-383-2295.