About Us




Email: This email address is being protected from spambots. You need JavaScript enabled to view it.

Phone: 1 - (888) - FLEXCAD 

Address: 410 Pierce St, Houston, TX 77002, Office # 221

About Our Company

FlexCAD is a product of PI Inegrated Systems. PI Integrated Systems is a Houston based software development company that has been a leader in providing industrial facility design software for the power, process and petrochemical industries for over 25 years. PI's FlexCAD family of plant layout and piping design programs augments its highly productive 2D FlexCAD modules with powerful new 3D capabilities. We provide a 30-day trial CD so anyone can discover what 4000 others have already experienced as the quick-start, ease-of-use, and flexible implementation of PI Integrated System's Industrial Design Series. 

Contact Us
Feel free to contact us if you have any questions

Demo Information

PI Integrated Systems is confident that FlexCAD's 20-year track record and our registered developer and unique application reseller association with Autodesk qualify us to provide our clients with the very best in productivity software for the design of petrochemical plants, refineries, and other industrial facilities. In order to show you our confidence in our product, we offer a FREE 30 Day Trial of our FlexCAD software.

Popular Items