Prepar3D v3.4 Hotfix 3 – SLI Update

The Prepar3D team is excited to announce the third Hotfix update to Prepar3 v3.4 ( It can be downloaded immediately from the Purchased Downloads section of the website. This hotfix is to address reported issues and incompatibilities with SLI mode of NVIDIA hardware. We would like to extend a strong thank you to the NVIDIA team for working with us directly to resolve these issues! If using NVIDIA hardware, please ensure your graphic card drivers are updated to at least 378.49 before updating to Prepar3D v3.4.22.19868. For those that are interested in updating, only the Client installer is required for