Installation: DataExchangeMgr.dll failed to register

If you encounter the message indicating that DataExchangeMgr.dll failed to register during the nanoCAD installation, it typically means that some essential components are missing from your computer. This issue is often related to Microsoft Visual C++. 

To resolve this, please download and install the latest version of Microsoft Visual C++ from the official Microsoft website. After completing the installation, attempt to install nanoCAD again.

You can find the download link here: https://learn.microsoft.com/en-us/cpp/windows/latest-supported-vc-redist?view=msvc-170