This one is desktop only — not a smaller screen away, a different input away. Driving the preview takes buttons a touchscreen doesn’t have:
Open 3designdk.com/tilecheck.html on a desktop and drop your maps straight onto the page.
← Back to HotspotUVDrop your PBR maps and see how they tile — lit in real time. Drop a whole folder and they get matched by name (ALBD / NORM / COMP, also albedo, normal, ORM…). No suffixes in your filenames? Drop each file onto its slot below, or click a slot to browse.
Your textures never leave this page — everything runs locally in your browser via WebGL. A free tool by 3Design DK, makers of HotspotUV for 3ds Max.