Error during installation: DataExchangeMgr.dll failed to register (or any other .dll libraries).

Such problems are often associated with 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