Hi, “I think” 14.5X includes support for visual studio 2026, You might to hunt for a redistributable version that is 14.3XXXXX, which is for visual studio 2022. That’s probably the right direction. A lot of older software can be picky about which Visual C++ runtime version is installed, and newer 1...

It sounds like the built-in materials are working correctly, so the issue is probably related to how the custom material is being created or referenced. A few things you may want to check: Make sure the new material is saved in the correct materials directory that the application is actually reading...