GEOtExcel 2025-1 | Geotechnical Excel Spreadsheets for Soil Mechanics & Foundation Engineering

Geotechnical Excel Spreadsheets – GEOtExcel (2025-1)

GEOtExcel 2025-1 is now easier to access, fully secure, and permanently usable on your personal computer. With this version, GEOtExcel brings an Excel-based desktop application packed with essential tools for soil mechanics, foundation engineering, and geotechnical testing.

What’s New in GEOtExcel 2025-1?

Thanks to valuable user feedback, the delivery method of GEOtExcel has been improved. The 2025-1 version now offers:

1️⃣ Lifetime, Unlimited Access: Use it anytime on your personal computer.
2️⃣ No Restrictions: Save, print, and manage data locally without any limitations.
3️⃣ Offline Access: No need for an internet connection or cloud service to use GEOtExcel.

Important Note

The current GEOtExcel 2025-1 version is fully functional and permanently usable on the registered computer.
(If future versions are released and you choose to upgrade, you’ll receive special discounts for existing users.)


How to Order GEOtExcel 2025

To begin the process of getting GEOtExcel 2025, follow these steps:

  1. Download the package:
    Download Zip File
  2. Unzip and open the package:
    It contains two Excel files:
  • File 1: GET ID: This file helps you extract your computer’s unique ID. Simply open the file and click the “Copy Computer ID” button.
  • File 2: Agreement: This file contains 3 sheets:
    • Sheet 1: Price List: Select the GEOtExcel files you wish to purchase, and the total price will be calculated automatically.
    • Sheet 2: Customer & PC Info: Fill in your contact details and paste the copied Computer ID.
    • Sheet 3: Agreement: Review and confirm your order details.
  1. Complete the required fields, then save the Agreement file and email it to:
    📧 academy.dr.fahmi@gmail.com

Support and Assistance

Our support team is ready to assist you with the entire process, including payment, installation, and file delivery.

Why Choose GEOtExcel?

  • Comprehensive: Includes 12 fields, 50 files, and over 470 Excel spreadsheets.
  • Educational & Professional Quality: Created by Dr. Ahmad Fahmi, Assistant Professor at The University of Bonab, and CEO of GEOtExcel.
  • Real-World Application: Designed for professionals and students working in geotechnical engineering, soil mechanics, and foundation engineering.

Follow GEOtExcel on Social Media:

Contact Dr. Ahmad Fahmi:

Assistant Professor, The University of Bonab
CEO of GEOtExcel (KAPA)
Email: academy.dr.fahmi@gmail.com

Stay Updated:

Subscribe to get the latest updates, lectures, and spreadsheets for soil mechanics, foundation engineering, and geotechnical testing.
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Advanced Soil Mechanics – Critical State Mechanics (MCC) Model | CU Triaxial Test | Geotechnical Excel Spreadsheets

Advanced Soil Mechanics – Critical State Mechanics (MCC) Model | CU Triaxial Test

[GEO-2025-0140] – By Dr. Ahmad Fahmi

This advanced Geotechnical Excel Spreadsheet for Critical State Mechanics (MCC Model) is designed for CU Triaxial Tests in soil mechanics. It allows classification of soil into three categories:

  1. NC – Normally Consolidated Clay
  2. LOC – Lightly Over-Consolidated Clay
  3. HOC – Highly Over-Consolidated Clay

The spreadsheet provides a professional tool for analyzing soil behaviors under different consolidation states, essential for advanced geotechnical engineering and foundation design.


What’s Included in the Product:

  • [GEO-2025-0140]: Includes 7 Professional Spreadsheets for soil classification based on the Modified Cam Clay (MCC) Model.
    • Start Sheet: Introduction and Overview.
    • MCC-CU Sheet: Main Super Sheet for Critical State Mechanics and CU Triaxial Test.
    • Calculation Sheets (Cal1-Cal5): For performing the detailed calculations required for soil classification under MCC.

Applications in Soil Mechanics and Geotechnical Engineering:

  • Critical State Mechanics (MCC Model): Used to understand the soil behavior under varying stress states.
  • CU Triaxial Test: Important for testing soil in consolidated undrained conditions.
  • Soil Classification: The tool classifies clay into normally consolidated, lightly over-consolidated, and highly over-consolidated based on the MCC Model.
  • Geotechnical Engineers: Essential for soil stability, foundation analysis, and earthworks.
  • Educational Use: Suitable for students and professors in advanced soil mechanics courses.

📦 Part of Geotechnical Excel Spreadsheets 2025-1 Collection

This product is part of the Geotechnical Excel Spreadsheets (2025-1) suite, featuring:

  • 12 groups of spreadsheets
  • 50 files for various soil mechanics and foundation engineering calculations
  • 470+ spreadsheets
  • Secure and permanent access to all files on your computer
  • Commercially licensed for professional use

For more information or to purchase, contact us at:
📧 academy.dr.fahmi@gmail.com


🛒 To Buy Geotechnical Excel Spreadsheets and Use It on Your PC:

👉 How to Buy Geotechnical Excel Spreadsheets and Use It on Your PC


🔗 Follow Geotechnical Excel Spreadsheets on Social Media:


👨‍🏫 About Dr. Ahmad Fahmi

Assistant Professor, Geotechnical Engineering, University of Bonab
Dr. Fahmi specializes in applying Excel-based solutions for soil mechanics, foundation engineering, and geotechnical testing.


📌 Stay Updated:

Subscribe for upcoming lectures on:



Advanced Soil Mechanics – Critical State Mechanics – MCC Model (CD Triaxial Test) | Geotechnical Excel Spreadsheets

Advanced Soil Mechanics – Critical State Mechanics (MCC Model) for CD Triaxial Test

[GEO-2025-0139] – By Dr. Ahmad Fahmi

We are excited to introduce the Critical State Mechanics spreadsheet pack based on the Modified Cam Clay (MCC) Model for the CD Triaxial Test. This advanced set of 7 professional spreadsheets developed by GEOtExcel Co. is designed for soil mechanics professionals, students, and geotechnical engineers to classify soils into Normally Consolidated (NC), Lightly Over-consolidated (LOC), and Highly Over-consolidated (HOC) clays.

This tool is essential for understanding critical state mechanics, enabling accurate modeling of soil behavior under compression and tension conditions. It’s a vital resource for professionals involved in geotechnical engineering projects, foundation design, and soil testing.

What’s Included in the 7 Spreadsheets?

  1. Start: Start Sheet – Overview and setup for the MCC model and CD triaxial test calculations.
  2. MCC-CD: Main Super Sheet – Critical State Mechanics using the MCC model for CD triaxial test.
  3. Cal1 to Cal5: Calculation Sheets – Various sheets to calculate and analyze data for NC, LOC, and HOC clay classifications.

Applications in Soil Mechanics and Geotechnical Engineering:

  • Critical State Mechanics: Implement MCC model for modeling soil behavior and failure states under compression and tension.
  • Soil Classification: Classify soils into Normally Consolidated (NC), Lightly Over-consolidated (LOC), and Highly Over-consolidated (HOC) using MCC and triaxial test data.
  • Triaxial Test Analysis: Conduct comprehensive analysis of CD triaxial tests, including effective stress and critical state conditions.
  • Soil Behavior Simulation: Essential for simulating soil behavior in geotechnical and foundation engineering applications.
  • Practical Tool: Ideal for soil testing labs, foundation design, and geotechnical engineers working with clay soils.
  • Educational Use: Useful in soil mechanics and geotechnical engineering courses focusing on critical state soil mechanics and advanced triaxial testing.

📦 Part of Geotechnical Excel Spreadsheets 2025-1 Collection

This product is part of the Geotechnical Excel Spreadsheets (2025-1) suite, featuring:

  • 12 groups of spreadsheets
  • 50 files for various soil mechanics and foundation engineering calculations
  • 470+ spreadsheets
  • Secure and permanent access to all files on your computer
  • Commercially licensed for professional use

For more information or to purchase, contact us at:
📧 academy.dr.fahmi@gmail.com

🛒 To Buy Geotechnical Excel Spreadsheets and Use It on Your PC:

👉 How to Buy Geotechnical Excel Spreadsheets and Use It on Your PC

🔗 Follow Geotechnical Excel Spreadsheets on Social Media:

👨‍🏫 About Dr. Ahmad Fahmi

Assistant Professor, Geotechnical Engineering, University of Bonab
Dr. Fahmi specializes in applying Excel-based solutions for soil mechanics, foundation engineering, and geotechnical testing.


📌 Stay Updated:

Subscribe for upcoming lectures on:



How to Buy GEOtExcel and Use It on Your PC

GEOtExcel (2025-1)

GEOtExcel (2025-1)

We are excited to announce the release of GEOtExcel (2025-1), now more accessible, secure, and permanently usable on your personal computer. Based on valuable user feedback, we’ve enhanced the delivery method. GEOtExcel is now available as an Excel-based desktop application, offering the following advantages:

  • Lifetime, unlimited access on your personal computer
  • Save, print, and manage data locally, with no restrictions
  • No internet or cloud connection required

🔺 Important Note:
The current version (2025-1) is fully functional and permanently usable on the registered computer. Should future versions be released, existing users will enjoy special discounts for upgrading.


📦 How to Order GEOtExcel – Version 2025

To get started, follow these simple steps:

  1. Download and unzip the provided package: Download here The package contains two Excel files:
    • File 1: GET ID
      This file helps you extract your computer’s unique ID. Open it, then click the “Copy Computer ID” button to copy your ID.
    • File 2: Agreement
      This file has 3 sheets:
      • Sheet 1: Price List – Select the GEOtExcel files you wish to purchase; the total price will be automatically calculated.
      • Sheet 2: Customer & PC Info – Fill in your contact details and paste the copied Computer ID.
      • Sheet 3: Agreement – Review and sign the agreement.
  2. Send the completed Agreement file to:
    📧 academy.dr.fahmi@gmail.com

File Safety Assurance

The “Get ID.exe” file and the GEOtExcel files (which will be shared with you after we receive the completed agreement) are all safe. If your antivirus or firewall issues a warning, please rest assured that the files are secure and can be downloaded and run without concern.


You can be fully confident that our support team will assist you throughout the entire process — including payment, installation, and file delivery. If you have any questions, please feel free to ask. We will guide you through the installation process.

Thank you for choosing GEOtExcel.
GEOtExcel Support Team


Agreement Instruction Video


Advanced soil mechanics: Modified Cam Clay (HOC): Highly over-consolidated clay)

Excel Spreadsheet: #soilmechanics #camcaly #modifiedcamclay :

The Modified Cam Clay (MCC) model is an advanced constitutive model used in soil mechanics to simulate the behavior of cohesive soils under various loading conditions. It builds upon the original Cam Clay model but incorporates modifications to better capture complex soil behavior, especially in high-stress or high-strain situations. Key enhancements include the addition of a critical state line and the integration of critical state concepts, allowing for more accurate predictions of soil behavior under both isotropic and anisotropic stress conditions. The MCC model is widely utilized in geotechnical engineering for analyzing slope stability, designing foundations, and other soil-related applications.

The Link on the YouTube Channel: