You may want to post a screen shot of the issue for more accurate responses. By your description and your stating you have checked ‘all 3d settings’ (including GOCs?), I’m thinking perhaps some layers were accidentally turned to wireframe?
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AC26 USA on 16” 2019 MBP (2.4GHz i9 8-Core, 32GB DDR4, AMD Radeon Pro 5500M 8G GDDR5, 500GB SSD, T3s, Trackpad use) running Ventura OS + extended w/ (2) 32" ASUS ProArt PAU32C (4K) Monitors
Check the layer(s) hosting those elements, within Layer Settings you can have a layer display as wire frame, along with visible & locked. This setting can change according to which Layer Combination is applied to that view.
Apple iMac macOS Monterey / AC26UKI (most recent builds)