I can provide specific hardware compatibility recommendations or file migration pathways. Share public link
If you are currently managing a migration or troubleshooting this specific version, tell me: What are you running it on? I can provide targeted technical steps for your system. solidworks 2015
The width mate, used to center a component within a groove or between two faces, was expanded. Users can choose to center the component, constrain it by a percentage, or allow it to move freely within the defined boundaries. constrain it by a percentage
Sketching in became more intuitive. The Style Spline offered Bezier curve controls (handles and weight adjustments) directly inside the sketch environment, eliminating the need to convert entities from imported curves. solidworks 2015