Welcome To Kosoku

Automate Structural Detailing—
Build Smarter, Deliver Flawlessly!

We help structural detailing professionals eliminate manual work, boost productivity by 70%+, and deliver faster with custom-built automation.

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Tekla Image

Facing delays, manual bottlenecks, and growing project complexity?

You're not alone. Steel detailing and fabrication teams deal with:

  • Hours wasted on repetitive modeling, connections, and drawings (GA & Fabrication).
  • Re-work leading to delays and cost.

You deserve automation that works for you.

Kosoku is
your detailing automation partner

We build plug-and-play Tekla tools, macros, and APIs that reduce manual work, speed up delivery, and help you scale operations with ease. We solve structural steel problems with automation.

100+

Structural Steel Projects Automated

70%

Faster Detailing

15+

Clients Scaling Profits

Tekla Partnership
TEKLA PARTNERSHIP

Officially Recognized by Tekla® for Cutting-Edge Automation Excellence

Kosoku is a Tekla Partners Program Member, recognized for delivering cutting-edge automation solutions that enhance efficiency in structural detailing automation. Our expertise in Tekla Structures allows us to develop powerful plugins that reduce manual work, streamline workflows, and improve project accuracy.

Automated structural detailing that works for you

From macros to APIs — we build plug-and-play solutions that turn your Tekla into a performance machine.

Efficient 3D Modeling & Drawing Workflows

  • Streamlined modeling pipelines
  • Automated GA/fabrication drawing generation
  • Instant BOM and material reports

Powerful Custom APIs for Tekla

  • Custom logic-based automation
  • QA automation and layout control
  • API-driven tool integration
  • Seamless interoperability with external software

Tailored Plug-Ins & Components

  • Purpose-built components
  • Lightweight UI-friendly plug-ins
  • Custom macros for recurring tasks

Full Lifecycle Support & Enablement

  • Implementation planning
  • Staff enablement
  • Dedicated technical assistance

Want us to evaluate your workflow for free?

Worried about integration?

Our plugins work seamlessly with your existing tools—zero disruption, instant productivity gains.

What You Get When You Work With Kosoku

Fully customized Tekla structures automation solutions
Aligned With Your Standards and Processes. No rigid systems, just seamless fit
Simple, intuitive UI for quick team adoption
Expert Support — At Every Step
High-Speed Automation with Zero Compromise on Accuracy

Value Delivered in Days, Not Weeks

No long contracts. No unnecessary costs.

Our Client Locations

Kosoku is proud to work with leading companies in the structural steel industry. Our automation solutions have powered 100+ successful projects for companies worldwide.

Client Location

Get Started with Kosoku
with Our Free Tools

We offer free software solutions to help you explore our automation capabilities. Download now and experience smarter steel detailing.

Alpha Software Plugin

Version 1.0.3.910

Zetta Software Plugin

Version 1.4.0.117

Gamma Software Plugin

Version 1.4.0.117

Echo Software Plugin

Version 1.0.3.910

Charlie Software Plugin

Version 1.4.0.117

Omega Software Plugin

Version 1.4.0.117

Reach Us Today

Let’s Simplify
Your Steel Detailing

Share your biggest challenge — we’ll show you a faster, better way with no obligation. Our first conversation is about your problems, not our products.

Book a 15-minute consultation

No obligations. No sales pitch. Just solutions.