Raise the productivity of infra construction with digital tools.

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Ensure<br/>transparency in<br/> infra construction

transparency in
infra construction

Stay in control over your construction project. Anticipate and manage changes in schedules, budgets and costs by maintaining and sharing your data in digital format.

Align<br/> design and construction work

design and construction work

Ensure seamless collaboration between the office and the job site. Combining designs and creating comprehensive BIM models raises the productivity of your business.

Deliver<br/> top quality on time and on budget

top quality on time and on budget

Minimize design and construction errors, gain the trust of your customers and set your business on a rapid growth track.

Viasys VDC and DynaRoad are now MAGNET

We help you build a streamlined field-to-finish workflow!

Viasys VDC and DynaRoad have joined their forces, and you can now find our software solutions as part of Topcon’s MAGNET Office software family. With our new cloud-based solutions, you can ensure smooth collaboration between project owners, surveyors, contractors and designers knowing that your work is connected and none of your data will be lost during the projects.

Start your journey to learn more about MAGNET software tools and build your optimal solution.

Join the MAGNET introduction webinars to get the best tips and tricks for success!


Our products

Implement BIM and remove costly communication bottlenecks both in the office and on the job site.


Unique production management

Keep your project on time and on budget. Location-based scheduling and planning specifically for earthwork projects.


Accurate 3D models

Simulate infrastructure construction and remove costly design clashes with constructible models. Create accurate 3D models for machine control on job site and design roadwork projects.

Modeler for Autodesk

All-in-one BIM software

Easy-to-use BIM model management, design analysis and simulation software suitable for demanding construction projects.

BIM success stories

The Helsinki Metro goes West – Case: Länsimetro

The Western extension of the Helsinki Metro is about a 17-mile long new subway system built in the Finnish metropolitan area. Viasys VDC helped the customer to ensure that the information gathered during the gigantic construction project can be easily deployed over the 100-year life span of the metro line.

The Helsinki Metro goes West – Case: Länsimetro
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We're committed to supporting your business

Our passion is to work in close cooperation with our customers. Our BIM and digital solution experts help you plan your process and adopt the right BIM solution successfully.

Our customer support can help you with questions regarding new product releases and functionalities or additional training services.

Contact our support team by phone during the office hours (between 9am-4pm GMT+2)
Phone: +358 9 2313 2110 or send us a support request via MAGNET Systems contact form

About us

Contact us

Our MAGNET team is dedicated to helping you increase the efficiency of your civil engineering projects.