About Us
We are a manufacturer and supplier of post-tensioning products for concrete buildings and related applications, serving Southeast Asia and the Middle East*. Our products are rigorously tested and certified by standard laboratories. Additionally, we are a registered member of the Thailand Council of Engineers, ensuring compliance with professional engineering standards.
(*Destination to be confirmed.)
"Design Faster with Precision."
“Revolutionizing Structural Design: How AI is shaping the Future of Post-Tensioned Concrete Buildings”
The Recent Advances in Generative Design of Post-Tensioned Concrete Floors
POSTECK PRESTRESSING, in collaboration with ALPS CONSULTANTS, is introducing a new generation of post-tensioning engineering design with PTFEM+OP (2026), an advanced AI-assisted design platform that automates and optimizes the complete post-tensioning workflow. By combining finite element analysis, structural mechanics, optimization algorithms, and intelligent design automation, the system enables engineers to produce safer, more economical, and more consistent designs while significantly reducing design time. Rather than replacing engineering judgment, AI serves as a powerful assistant that explores thousands of feasible solutions, allowing engineers to make faster, better-informed decisions based on sound structural mechanics and international design standards, i.e., ACI 318-25 and EIT.
Automated design of PT slab by PTFEM+OP (2026)
3D View of Structural Entities and Tendons
TECHNOLOGY FOR THE FUTURE OF ENGINEERING DESIGN
PTFEM+OP is evolving beyond conventional analysis and design software toward a generative and automated design platform for post-tensioned floor systems.
Rather than requiring the engineer to manually define every tendon and repeatedly analyze alternatives, PTFEM+OP integrates computational geometry, shell FEM, engineering design rules, optimization, tendon generation and distribution, constructability adjustment, reinforcement design, quantity take-off, and CAD output into a connected workflow.
Generative optimization is used where multiple feasible design alternatives exist, while deterministic engineering algorithms are retained where a direct solution is more efficient and reliable.
The objective is not optimization for its own sake.
It is to move from:
Model → Analyze → Engineer manually
toward:
Geometry → Generate → Analyze → Optimize → Detail → Verify → Engineer Review
This is the direction we believe practical generative structural design should take.
Auto-generated Tendons, rebars and shear stud rails
THE BIM-READY PROTOTYPE
PTFEM+OP sets a new benchmark for post-tensioned slab design with its innovative, generative BIM-ready prototype. This advancement allows contractors to clearly understand the construction model and perform material take-offs before initiating site work, streamlining the entire construction process. Embracing this technology not only enhances efficiency but also improves project outcomes. the future of slab design with PTFEM+OP.
BIM Visualization
(Generated by PTFEM+OP and rendered by BIMvision)
ADVANCED CAD-FEM MAPPING ALGORITHM
The imported geometry aligns closely with the FEM model, incorporating key construction details such as floor recesses, drop panels, shear caps, beams, bands, and voids. This analysis model minimizes, delivering more precise results. By ensuring that every element is accurately represented, we enhance the reliability of our structural assessments. This approach ultimately leads to better-informed decision-making in the construction process.
3D View
Slab with Drop panel and Band Beam
Section Profile with Tendon Loads
GLOBAL SHAPE OPTIMIZATION
By applying multi-optimization processes, PTFEM+OP can perform a global search for the minimum thickness of the slab, BAND, and DROP that provide the minimum overall material cost, i.e., concrete and strands. The updated design shapes are transferred to the finite element mesh for updating other subtask optimizations. This revolutionizes the design of post-tensioned slabs, where each component will be utilized at its highest efficiency. This systematic process has been used effectively for design prototypes, which are valuable for construction bidding and value engineering projects.
Contact Us
Interested in placing an order? Give us a call today.
POSTECK SUPPLIES Co.,Ltd.
877/32 Rama 9 Rd.
Bangkok, THAILAND 10250
+662 1053045-6 Ext 31 (or press 0)
Subscribe for expert insights and latest updates!
Technology Updates
🚀🚀🚀 Stay next to our research frontier! 🚀🚀🚀
Here are dedicated pages to present the advancement in our research and technologies. We are focusing on the development of high-efficiency post-tensioned products and system optimizations.
Frequently asked questions
- 01
- 02
- 03
- 04
- 05
- 06