There are two main versions of this software often confused with each other:
A. The Official IIT Kharagpur Version (Legacy)
B. IIT Pave (Mobile App - By Chetan Shirsath) If you are looking for a mobile application, there is a popular Android app inspired by the original software. Download Iitpave Software
While IITPAVE is excellent, you may need additional tools. After you download Iitpave software, consider these alternatives for cross-validation:
However, for students and budget-conscious engineers, IITPAVE remains the most accessible option. There are two main versions of this software
Even with a legitimate download, users encounter occasional glitches. Here are solutions to the top five problems:
| Error Message | Likely Cause | Solution | | :--- | :--- | :--- | | "Missing VBRUN300.DLL" | Old Visual Basic runtime files | Install Visual Basic 6.0 runtime libraries from Microsoft. | | "Runtime Error 11: Division by zero" | Zero layer thickness entered | Check input data; ensure no pavement layer has thickness = 0. | | "Cannot find file: OUTPUT.TXT" | Write permission denied | Run IITPAVE as Administrator. | | "Graphics not responding" | DirectDraw or compatibility issue | Right-click .exe > Properties > Compatibility > Run as Windows XP SP3. | | "Input values reset" | Corrupted configuration file | Re-install IITPAVE after full uninstall (delete registry keys manually). | Purpose: This app allows students and engineers to
Before downloading, ensure your system meets these basic requirements:
Click the download button. Save the file to an easy-to-find folder, such as C:\Downloads\Engineering_Tools\.
Troubleshooting: If the official site is down (common during server migrations), you can also check the Central Road Research Institute (CRRI) or NPTEL archives, as both host copies of IITPAVE for educational use. However, always run any third-party download through an antivirus.