This post talks about what is an STP file and how you can open such files in Windows 11/10. STP or STEP is a 3D assembly file saved in Standard for the Exchange of Product Data (STEP) format.

User Configuration > Administrative Templates > Windows Components > File Explorer Step 3: In the right-side section, open the “Turn off the display of thumbnails and only display icons” policy.

Your Windows 10 thumbnails may seem slow to load, or they may never appear. If this happens, there's a fix. News. ... Step 1: Open File Explorer. From the main menu select View.