If the price tag is out of reach, you don't have to resort to risky downloads. You can achieve similar results using these free methods:
If you are open to using other software, the Blender-GIS add-on is completely free and performs almost identically to Dem Earth, allowing you to export the resulting mesh as an FBX for use in C4D. Conclusion dem earth c4d plugin free download
A browser-based animation tool for Google Earth’s 3D imagery. You can export camera data to Cinema 4D to composite 3D elements into real-world footage. If the price tag is out of reach,